156724990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{23497}}^1$

素因数の和:23556

約数の個数: 32

約数和(自身を含む): 304534080

約数和(自身を除く): 147809090

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 23497, 46994, 117485, 234970, 540431, 681413, 1080862, 1362826, 2702155, 3407065, 5404310, 6814130, 15672499, 31344998, 78362495, 156724990]

約数ペア:

[(1, 156724990), (2, 78362495), (5, 31344998), (10, 15672499), (23, 6814130), (29, 5404310), (46, 3407065), (58, 2702155), (115, 1362826), (145, 1080862), (230, 681413), (290, 540431), (667, 234970), (1334, 117485), (3335, 46994), (6670, 23497)]