55230840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 217676160

約数和(自身を除く): 162445320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 101, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 202, 210, 217, 245, 248, 252, 279, 280, 294, 303, 310, 315, 360, 372, 392, 404, 420, 434, 441, 465, 490, 504, 505, 558, 588, 606, 620, 630, 651, 707, 735, 744, 808, 840, 868, 882, 909, 930, 980, 1010, 1085, 1116, 1176, 1212, 1240, 1260, 1302, 1395, 1414, 1470, 1515, 1519, 1736, 1764, 1818, 1860, 1953, 1960, 2020, 2121, 2170, 2205, 2232, 2424, 2520, 2604, 2790, 2828, 2940, 3030, 3038, 3131, 3255, 3528, 3535, 3636, 3720, 3906, 4040, 4242, 4340, 4410, 4545, 4557, 4949, 5208, 5580, 5656, 5880, 6060, 6076, 6262, 6363, 6510, 7070, 7272, 7595, 7812, 8484, 8680, 8820, 9090, 9114, 9393, 9765, 9898, 10605, 11160, 12120, 12152, 12524, 12726, 13020, 13671, 14140, 14847, 15190, 15624, 15655, 16968, 17640, 18180, 18228, 18786, 19530, 19796, 21210, 21917, 22785, 24745, 25048, 25452, 26040, 27342, 28179, 28280, 29694, 30380, 31310, 31815, 36360, 36456, 37572, 39060, 39592, 42420, 43834, 44541, 45570, 46965, 49490, 50904, 54684, 56358, 59388, 60760, 62620, 63630, 65751, 68355, 74235, 75144, 78120, 84840, 87668, 89082, 91140, 93930, 98980, 109368, 109585, 112716, 118776, 125240, 127260, 131502, 136710, 140895, 148470, 153419, 175336, 178164, 182280, 187860, 197253, 197960, 219170, 222705, 225432, 254520, 263004, 273420, 281790, 296940, 306838, 328755, 356328, 375720, 394506, 438340, 445410, 460257, 526008, 546840, 563580, 593880, 613676, 657510, 767095, 789012, 876680, 890820, 920514, 986265, 1127160, 1227352, 1315020, 1380771, 1534190, 1578024, 1781640, 1841028, 1972530, 2301285, 2630040, 2761542, 3068380, 3682056, 3945060, 4602570, 5523084, 6136760, 6903855, 7890120, 9205140, 11046168, 13807710, 18410280, 27615420, 55230840]

約数ペア:

[(1, 55230840), (2, 27615420), (3, 18410280), (4, 13807710), (5, 11046168), (6, 9205140), (7, 7890120), (8, 6903855), (9, 6136760), (10, 5523084), (12, 4602570), (14, 3945060), (15, 3682056), (18, 3068380), (20, 2761542), (21, 2630040), (24, 2301285), (28, 1972530), (30, 1841028), (31, 1781640), (35, 1578024), (36, 1534190), (40, 1380771), (42, 1315020), (45, 1227352), (49, 1127160), (56, 986265), (60, 920514), (62, 890820), (63, 876680), (70, 789012), (72, 767095), (84, 657510), (90, 613676), (93, 593880), (98, 563580), (101, 546840), (105, 526008), (120, 460257), (124, 445410), (126, 438340), (140, 394506), (147, 375720), (155, 356328), (168, 328755), (180, 306838), (186, 296940), (196, 281790), (202, 273420), (210, 263004), (217, 254520), (245, 225432), (248, 222705), (252, 219170), (279, 197960), (280, 197253), (294, 187860), (303, 182280), (310, 178164), (315, 175336), (360, 153419), (372, 148470), (392, 140895), (404, 136710), (420, 131502), (434, 127260), (441, 125240), (465, 118776), (490, 112716), (504, 109585), (505, 109368), (558, 98980), (588, 93930), (606, 91140), (620, 89082), (630, 87668), (651, 84840), (707, 78120), (735, 75144), (744, 74235), (808, 68355), (840, 65751), (868, 63630), (882, 62620), (909, 60760), (930, 59388), (980, 56358), (1010, 54684), (1085, 50904), (1116, 49490), (1176, 46965), (1212, 45570), (1240, 44541), (1260, 43834), (1302, 42420), (1395, 39592), (1414, 39060), (1470, 37572), (1515, 36456), (1519, 36360), (1736, 31815), (1764, 31310), (1818, 30380), (1860, 29694), (1953, 28280), (1960, 28179), (2020, 27342), (2121, 26040), (2170, 25452), (2205, 25048), (2232, 24745), (2424, 22785), (2520, 21917), (2604, 21210), (2790, 19796), (2828, 19530), (2940, 18786), (3030, 18228), (3038, 18180), (3131, 17640), (3255, 16968), (3528, 15655), (3535, 15624), (3636, 15190), (3720, 14847), (3906, 14140), (4040, 13671), (4242, 13020), (4340, 12726), (4410, 12524), (4545, 12152), (4557, 12120), (4949, 11160), (5208, 10605), (5580, 9898), (5656, 9765), (5880, 9393), (6060, 9114), (6076, 9090), (6262, 8820), (6363, 8680), (6510, 8484), (7070, 7812), (7272, 7595)]