99256760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 239047200

約数和(自身を除く): 139790440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2141, 2318, 2440, 4282, 4636, 5795, 8564, 9272, 10705, 11590, 17128, 21410, 23180, 40679, 42820, 46360, 81358, 85640, 130601, 162716, 203395, 261202, 325432, 406790, 522404, 653005, 813580, 1044808, 1306010, 1627160, 2481419, 2612020, 4962838, 5224040, 9925676, 12407095, 19851352, 24814190, 49628380, 99256760]

約数ペア:

[(1, 99256760), (2, 49628380), (4, 24814190), (5, 19851352), (8, 12407095), (10, 9925676), (19, 5224040), (20, 4962838), (38, 2612020), (40, 2481419), (61, 1627160), (76, 1306010), (95, 1044808), (122, 813580), (152, 653005), (190, 522404), (244, 406790), (305, 325432), (380, 261202), (488, 203395), (610, 162716), (760, 130601), (1159, 85640), (1220, 81358), (2141, 46360), (2318, 42820), (2440, 40679), (4282, 23180), (4636, 21410), (5795, 17128), (8564, 11590), (9272, 10705)]