491745870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 384

約数和(自身を含む): 1733529600

約数和(自身を除く): 1241783730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 31, 33, 35, 42, 45, 49, 54, 55, 62, 63, 66, 70, 77, 90, 93, 98, 99, 105, 109, 110, 126, 135, 147, 154, 155, 165, 186, 189, 198, 210, 217, 218, 231, 245, 270, 279, 294, 297, 310, 315, 327, 330, 341, 378, 385, 434, 441, 462, 465, 490, 495, 539, 545, 558, 594, 630, 651, 654, 682, 693, 735, 763, 770, 837, 882, 930, 945, 981, 990, 1023, 1078, 1085, 1090, 1155, 1199, 1302, 1323, 1386, 1395, 1470, 1485, 1519, 1526, 1617, 1635, 1674, 1705, 1890, 1953, 1962, 2046, 2079, 2170, 2205, 2289, 2310, 2387, 2398, 2646, 2695, 2790, 2943, 2970, 3038, 3069, 3234, 3255, 3270, 3379, 3410, 3465, 3597, 3815, 3906, 4158, 4185, 4410, 4557, 4578, 4774, 4851, 4905, 5115, 5341, 5390, 5859, 5886, 5995, 6138, 6510, 6615, 6758, 6867, 6930, 7161, 7194, 7595, 7630, 8085, 8370, 8393, 9114, 9207, 9702, 9765, 9810, 10137, 10230, 10395, 10682, 10791, 11445, 11718, 11935, 11990, 13230, 13671, 13734, 14322, 14553, 14715, 15190, 15345, 16023, 16170, 16709, 16786, 16895, 17985, 18414, 19530, 20274, 20601, 20790, 21483, 21582, 22785, 22890, 23653, 23870, 24255, 25179, 26705, 27342, 29106, 29295, 29430, 30411, 30690, 32046, 32373, 33418, 33790, 34335, 35805, 35970, 37169, 41013, 41202, 41965, 42966, 45570, 46035, 47306, 48069, 48510, 50127, 50358, 50685, 53410, 53955, 58590, 58751, 60822, 64449, 64746, 68355, 68670, 70959, 71610, 72765, 74338, 75537, 80115, 82026, 83545, 83930, 91233, 92070, 96138, 100254, 101370, 103005, 107415, 107910, 111507, 117502, 118265, 125895, 128898, 136710, 141918, 144207, 145530, 150381, 151074, 152055, 160230, 161865, 165571, 167090, 176253, 182466, 185845, 205065, 206010, 212877, 214830, 223014, 226611, 236530, 240345, 250635, 251790, 260183, 288414, 293755, 300762, 304110, 322245, 323730, 331142, 334521, 352506, 354795, 371690, 377685, 410130, 425754, 451143, 453222, 456165, 480690, 496713, 501270, 520366, 528759, 557535, 587510, 638631, 644490, 669042, 709590, 721035, 751905, 755370, 780549, 827855, 881265, 902286, 912330, 993426, 1003563, 1057518, 1064385, 1115070, 1133055, 1277262, 1300915, 1442070, 1490139, 1503810, 1561098, 1586277, 1655710, 1672605, 1762530, 1821281, 2007126, 2128770, 2255715, 2266110, 2341647, 2483565, 2601830, 2643795, 2980278, 3172554, 3193155, 3345210, 3642562, 3902745, 4470417, 4511430, 4683294, 4967130, 5017815, 5287590, 5463843, 6386310, 7024941, 7450695, 7805490, 7931385, 8940834, 9106405, 10035630, 10927686, 11708235, 14049882, 14901390, 15862770, 16391529, 18212810, 22352085, 23416470, 27319215, 32783058, 35124705, 44704170, 49174587, 54638430, 70249410, 81957645, 98349174, 163915290, 245872935, 491745870]

約数ペア:

[(1, 491745870), (2, 245872935), (3, 163915290), (5, 98349174), (6, 81957645), (7, 70249410), (9, 54638430), (10, 49174587), (11, 44704170), (14, 35124705), (15, 32783058), (18, 27319215), (21, 23416470), (22, 22352085), (27, 18212810), (30, 16391529), (31, 15862770), (33, 14901390), (35, 14049882), (42, 11708235), (45, 10927686), (49, 10035630), (54, 9106405), (55, 8940834), (62, 7931385), (63, 7805490), (66, 7450695), (70, 7024941), (77, 6386310), (90, 5463843), (93, 5287590), (98, 5017815), (99, 4967130), (105, 4683294), (109, 4511430), (110, 4470417), (126, 3902745), (135, 3642562), (147, 3345210), (154, 3193155), (155, 3172554), (165, 2980278), (186, 2643795), (189, 2601830), (198, 2483565), (210, 2341647), (217, 2266110), (218, 2255715), (231, 2128770), (245, 2007126), (270, 1821281), (279, 1762530), (294, 1672605), (297, 1655710), (310, 1586277), (315, 1561098), (327, 1503810), (330, 1490139), (341, 1442070), (378, 1300915), (385, 1277262), (434, 1133055), (441, 1115070), (462, 1064385), (465, 1057518), (490, 1003563), (495, 993426), (539, 912330), (545, 902286), (558, 881265), (594, 827855), (630, 780549), (651, 755370), (654, 751905), (682, 721035), (693, 709590), (735, 669042), (763, 644490), (770, 638631), (837, 587510), (882, 557535), (930, 528759), (945, 520366), (981, 501270), (990, 496713), (1023, 480690), (1078, 456165), (1085, 453222), (1090, 451143), (1155, 425754), (1199, 410130), (1302, 377685), (1323, 371690), (1386, 354795), (1395, 352506), (1470, 334521), (1485, 331142), (1519, 323730), (1526, 322245), (1617, 304110), (1635, 300762), (1674, 293755), (1705, 288414), (1890, 260183), (1953, 251790), (1962, 250635), (2046, 240345), (2079, 236530), (2170, 226611), (2205, 223014), (2289, 214830), (2310, 212877), (2387, 206010), (2398, 205065), (2646, 185845), (2695, 182466), (2790, 176253), (2943, 167090), (2970, 165571), (3038, 161865), (3069, 160230), (3234, 152055), (3255, 151074), (3270, 150381), (3379, 145530), (3410, 144207), (3465, 141918), (3597, 136710), (3815, 128898), (3906, 125895), (4158, 118265), (4185, 117502), (4410, 111507), (4557, 107910), (4578, 107415), (4774, 103005), (4851, 101370), (4905, 100254), (5115, 96138), (5341, 92070), (5390, 91233), (5859, 83930), (5886, 83545), (5995, 82026), (6138, 80115), (6510, 75537), (6615, 74338), (6758, 72765), (6867, 71610), (6930, 70959), (7161, 68670), (7194, 68355), (7595, 64746), (7630, 64449), (8085, 60822), (8370, 58751), (8393, 58590), (9114, 53955), (9207, 53410), (9702, 50685), (9765, 50358), (9810, 50127), (10137, 48510), (10230, 48069), (10395, 47306), (10682, 46035), (10791, 45570), (11445, 42966), (11718, 41965), (11935, 41202), (11990, 41013), (13230, 37169), (13671, 35970), (13734, 35805), (14322, 34335), (14553, 33790), (14715, 33418), (15190, 32373), (15345, 32046), (16023, 30690), (16170, 30411), (16709, 29430), (16786, 29295), (16895, 29106), (17985, 27342), (18414, 26705), (19530, 25179), (20274, 24255), (20601, 23870), (20790, 23653), (21483, 22890), (21582, 22785)]