70621960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 171590400

約数和(自身を除く): 100968440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2647, 2668, 3335, 5294, 5336, 6670, 10588, 13235, 13340, 21176, 26470, 26680, 52940, 60881, 76763, 105880, 121762, 153526, 243524, 304405, 307052, 383815, 487048, 608810, 614104, 767630, 1217620, 1535260, 1765549, 2435240, 3070520, 3531098, 7062196, 8827745, 14124392, 17655490, 35310980, 70621960]

約数ペア:

[(1, 70621960), (2, 35310980), (4, 17655490), (5, 14124392), (8, 8827745), (10, 7062196), (20, 3531098), (23, 3070520), (29, 2435240), (40, 1765549), (46, 1535260), (58, 1217620), (92, 767630), (115, 614104), (116, 608810), (145, 487048), (184, 383815), (230, 307052), (232, 304405), (290, 243524), (460, 153526), (580, 121762), (667, 105880), (920, 76763), (1160, 60881), (1334, 52940), (2647, 26680), (2668, 26470), (3335, 21176), (5294, 13340), (5336, 13235), (6670, 10588)]