171214550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 367476480

約数和(自身を除く): 196261930

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 31, 50, 58, 62, 65, 130, 145, 155, 290, 293, 310, 325, 377, 403, 586, 650, 725, 754, 775, 806, 899, 1450, 1465, 1550, 1798, 1885, 2015, 2930, 3770, 3809, 4030, 4495, 7325, 7618, 8497, 8990, 9083, 9425, 10075, 11687, 14650, 16994, 18166, 18850, 19045, 20150, 22475, 23374, 38090, 42485, 44950, 45415, 58435, 84970, 90830, 95225, 110461, 116870, 118079, 190450, 212425, 220922, 227075, 236158, 263407, 292175, 424850, 454150, 526814, 552305, 584350, 590395, 1104610, 1180790, 1317035, 2634070, 2761525, 2951975, 3424291, 5523050, 5903950, 6585175, 6848582, 13170350, 17121455, 34242910, 85607275, 171214550]

約数ペア:

[(1, 171214550), (2, 85607275), (5, 34242910), (10, 17121455), (13, 13170350), (25, 6848582), (26, 6585175), (29, 5903950), (31, 5523050), (50, 3424291), (58, 2951975), (62, 2761525), (65, 2634070), (130, 1317035), (145, 1180790), (155, 1104610), (290, 590395), (293, 584350), (310, 552305), (325, 526814), (377, 454150), (403, 424850), (586, 292175), (650, 263407), (725, 236158), (754, 227075), (775, 220922), (806, 212425), (899, 190450), (1450, 118079), (1465, 116870), (1550, 110461), (1798, 95225), (1885, 90830), (2015, 84970), (2930, 58435), (3770, 45415), (3809, 44950), (4030, 42485), (4495, 38090), (7325, 23374), (7618, 22475), (8497, 20150), (8990, 19045), (9083, 18850), (9425, 18166), (10075, 16994), (11687, 14650)]