197239050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 120

約数和(自身を含む): 566070912

約数和(自身を除く): 368831862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 135, 150, 155, 162, 186, 225, 270, 279, 310, 405, 450, 465, 558, 675, 775, 810, 837, 930, 1350, 1395, 1550, 1571, 1674, 2025, 2325, 2511, 2790, 3142, 4050, 4185, 4650, 4713, 5022, 6975, 7855, 8370, 9426, 12555, 13950, 14139, 15710, 20925, 23565, 25110, 28278, 39275, 41850, 42417, 47130, 48701, 62775, 70695, 78550, 84834, 97402, 117825, 125550, 127251, 141390, 146103, 212085, 235650, 243505, 254502, 292206, 353475, 424170, 438309, 487010, 636255, 706950, 730515, 876618, 1060425, 1217525, 1272510, 1314927, 1461030, 2120850, 2191545, 2435050, 2629854, 3181275, 3652575, 3944781, 4383090, 6362550, 6574635, 7305150, 7889562, 10957725, 13149270, 19723905, 21915450, 32873175, 39447810, 65746350, 98619525, 197239050]

約数ペア:

[(1, 197239050), (2, 98619525), (3, 65746350), (5, 39447810), (6, 32873175), (9, 21915450), (10, 19723905), (15, 13149270), (18, 10957725), (25, 7889562), (27, 7305150), (30, 6574635), (31, 6362550), (45, 4383090), (50, 3944781), (54, 3652575), (62, 3181275), (75, 2629854), (81, 2435050), (90, 2191545), (93, 2120850), (135, 1461030), (150, 1314927), (155, 1272510), (162, 1217525), (186, 1060425), (225, 876618), (270, 730515), (279, 706950), (310, 636255), (405, 487010), (450, 438309), (465, 424170), (558, 353475), (675, 292206), (775, 254502), (810, 243505), (837, 235650), (930, 212085), (1350, 146103), (1395, 141390), (1550, 127251), (1571, 125550), (1674, 117825), (2025, 97402), (2325, 84834), (2511, 78550), (2790, 70695), (3142, 62775), (4050, 48701), (4185, 47130), (4650, 42417), (4713, 41850), (5022, 39275), (6975, 28278), (7855, 25110), (8370, 23565), (9426, 20925), (12555, 15710), (13950, 14139)]