172911420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 216

約数和(自身を含む): 611734032

約数和(自身を除く): 438822612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 121, 132, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 306, 330, 340, 363, 374, 396, 467, 484, 495, 510, 561, 605, 612, 660, 726, 748, 765, 934, 935, 990, 1020, 1089, 1122, 1210, 1401, 1452, 1530, 1683, 1815, 1868, 1870, 1980, 2057, 2178, 2244, 2335, 2420, 2802, 2805, 3060, 3366, 3630, 3740, 4114, 4203, 4356, 4670, 5137, 5445, 5604, 5610, 6171, 6732, 7005, 7260, 7939, 8228, 8406, 8415, 9340, 10274, 10285, 10890, 11220, 12342, 14010, 15411, 15878, 16812, 16830, 18513, 20548, 20570, 21015, 21780, 23817, 24684, 25685, 28020, 30822, 30855, 31756, 33660, 37026, 39695, 41140, 42030, 46233, 47634, 51370, 56507, 61644, 61710, 71451, 74052, 77055, 79390, 84060, 87329, 92466, 92565, 95268, 102740, 113014, 119085, 123420, 142902, 154110, 158780, 169521, 174658, 184932, 185130, 226028, 231165, 238170, 261987, 282535, 285804, 308220, 339042, 349316, 357255, 370260, 436645, 462330, 476340, 508563, 523974, 565070, 678084, 714510, 785961, 847605, 873290, 924660, 960619, 1017126, 1047948, 1130140, 1309935, 1429020, 1571922, 1695210, 1746580, 1921238, 2034252, 2542815, 2619870, 2881857, 3143844, 3390420, 3842476, 3929805, 4803095, 5085630, 5239740, 5763714, 7859610, 8645571, 9606190, 10171260, 11527428, 14409285, 15719220, 17291142, 19212380, 28818570, 34582284, 43227855, 57637140, 86455710, 172911420]

約数ペア:

[(1, 172911420), (2, 86455710), (3, 57637140), (4, 43227855), (5, 34582284), (6, 28818570), (9, 19212380), (10, 17291142), (11, 15719220), (12, 14409285), (15, 11527428), (17, 10171260), (18, 9606190), (20, 8645571), (22, 7859610), (30, 5763714), (33, 5239740), (34, 5085630), (36, 4803095), (44, 3929805), (45, 3842476), (51, 3390420), (55, 3143844), (60, 2881857), (66, 2619870), (68, 2542815), (85, 2034252), (90, 1921238), (99, 1746580), (102, 1695210), (110, 1571922), (121, 1429020), (132, 1309935), (153, 1130140), (165, 1047948), (170, 1017126), (180, 960619), (187, 924660), (198, 873290), (204, 847605), (220, 785961), (242, 714510), (255, 678084), (306, 565070), (330, 523974), (340, 508563), (363, 476340), (374, 462330), (396, 436645), (467, 370260), (484, 357255), (495, 349316), (510, 339042), (561, 308220), (605, 285804), (612, 282535), (660, 261987), (726, 238170), (748, 231165), (765, 226028), (934, 185130), (935, 184932), (990, 174658), (1020, 169521), (1089, 158780), (1122, 154110), (1210, 142902), (1401, 123420), (1452, 119085), (1530, 113014), (1683, 102740), (1815, 95268), (1868, 92565), (1870, 92466), (1980, 87329), (2057, 84060), (2178, 79390), (2244, 77055), (2335, 74052), (2420, 71451), (2802, 61710), (2805, 61644), (3060, 56507), (3366, 51370), (3630, 47634), (3740, 46233), (4114, 42030), (4203, 41140), (4356, 39695), (4670, 37026), (5137, 33660), (5445, 31756), (5604, 30855), (5610, 30822), (6171, 28020), (6732, 25685), (7005, 24684), (7260, 23817), (7939, 21780), (8228, 21015), (8406, 20570), (8415, 20548), (9340, 18513), (10274, 16830), (10285, 16812), (10890, 15878), (11220, 15411), (12342, 14010)]