157203296740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1\times {\mathrm{5791}}^1$

素因数の和:8609

約数の個数: 96

約数和(自身を含む): 382808014848

約数和(自身を除く): 225604718108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 2731, 4970, 5462, 5791, 9940, 10924, 11582, 13655, 19117, 23164, 27310, 28955, 38234, 40537, 54620, 57910, 76468, 81074, 95585, 115820, 162148, 191170, 193901, 202685, 382340, 387802, 405370, 411161, 775604, 810740, 822322, 969505, 1357307, 1644644, 1939010, 2055805, 2714614, 2878127, 3878020, 4111610, 5429228, 5756254, 6786535, 8223220, 11512508, 13573070, 14390635, 15815221, 27146140, 28781270, 31630442, 57562540, 63260884, 79076105, 110706547, 158152210, 221413094, 316304420, 442826188, 553532735, 1107065470, 1122880691, 2214130940, 2245761382, 4491522764, 5614403455, 7860164837, 11228806910, 15720329674, 22457613820, 31440659348, 39300824185, 78601648370, 157203296740]

約数ペア:

[(1, 157203296740), (2, 78601648370), (4, 39300824185), (5, 31440659348), (7, 22457613820), (10, 15720329674), (14, 11228806910), (20, 7860164837), (28, 5614403455), (35, 4491522764), (70, 2245761382), (71, 2214130940), (140, 1122880691), (142, 1107065470), (284, 553532735), (355, 442826188), (497, 316304420), (710, 221413094), (994, 158152210), (1420, 110706547), (1988, 79076105), (2485, 63260884), (2731, 57562540), (4970, 31630442), (5462, 28781270), (5791, 27146140), (9940, 15815221), (10924, 14390635), (11582, 13573070), (13655, 11512508), (19117, 8223220), (23164, 6786535), (27310, 5756254), (28955, 5429228), (38234, 4111610), (40537, 3878020), (54620, 2878127), (57910, 2714614), (76468, 2055805), (81074, 1939010), (95585, 1644644), (115820, 1357307), (162148, 969505), (191170, 822322), (193901, 810740), (202685, 775604), (382340, 411161), (387802, 405370)]