139209200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 120

約数和(自身を含む): 379402800

約数和(自身を除く): 240193600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1409, 1520, 1900, 1976, 2470, 2600, 2818, 3800, 3952, 4940, 5200, 5636, 6175, 7045, 7600, 9880, 11272, 12350, 14090, 18317, 19760, 22544, 24700, 26771, 28180, 35225, 36634, 49400, 53542, 56360, 70450, 73268, 91585, 98800, 107084, 112720, 133855, 140900, 146536, 183170, 214168, 267710, 281800, 293072, 348023, 366340, 428336, 457925, 535420, 563600, 669275, 696046, 732680, 915850, 1070840, 1338550, 1392092, 1465360, 1740115, 1831700, 2141680, 2677100, 2784184, 3480230, 3663400, 5354200, 5568368, 6960460, 7326800, 8700575, 10708400, 13920920, 17401150, 27841840, 34802300, 69604600, 139209200]

約数ペア:

[(1, 139209200), (2, 69604600), (4, 34802300), (5, 27841840), (8, 17401150), (10, 13920920), (13, 10708400), (16, 8700575), (19, 7326800), (20, 6960460), (25, 5568368), (26, 5354200), (38, 3663400), (40, 3480230), (50, 2784184), (52, 2677100), (65, 2141680), (76, 1831700), (80, 1740115), (95, 1465360), (100, 1392092), (104, 1338550), (130, 1070840), (152, 915850), (190, 732680), (200, 696046), (208, 669275), (247, 563600), (260, 535420), (304, 457925), (325, 428336), (380, 366340), (400, 348023), (475, 293072), (494, 281800), (520, 267710), (650, 214168), (760, 183170), (950, 146536), (988, 140900), (1040, 133855), (1235, 112720), (1300, 107084), (1409, 98800), (1520, 91585), (1900, 73268), (1976, 70450), (2470, 56360), (2600, 53542), (2818, 49400), (3800, 36634), (3952, 35225), (4940, 28180), (5200, 26771), (5636, 24700), (6175, 22544), (7045, 19760), (7600, 18317), (9880, 14090), (11272, 12350)]