71879730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2333}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 188213760

約数和(自身を除く): 116334030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2333, 2370, 3081, 4666, 5135, 6162, 6999, 10270, 11665, 13998, 15405, 23330, 30329, 30810, 34995, 60658, 69990, 90987, 151645, 181974, 184307, 303290, 368614, 454935, 552921, 909870, 921535, 1105842, 1843070, 2395991, 2764605, 4791982, 5529210, 7187973, 11979955, 14375946, 23959910, 35939865, 71879730]

約数ペア:

[(1, 71879730), (2, 35939865), (3, 23959910), (5, 14375946), (6, 11979955), (10, 7187973), (13, 5529210), (15, 4791982), (26, 2764605), (30, 2395991), (39, 1843070), (65, 1105842), (78, 921535), (79, 909870), (130, 552921), (158, 454935), (195, 368614), (237, 303290), (390, 184307), (395, 181974), (474, 151645), (790, 90987), (1027, 69990), (1185, 60658), (2054, 34995), (2333, 30810), (2370, 30329), (3081, 23330), (4666, 15405), (5135, 13998), (6162, 11665), (6999, 10270)]