100386680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 236563200

約数和(自身を除く): 136176520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1109, 1240, 1460, 2218, 2263, 2920, 4436, 4526, 5545, 8872, 9052, 11090, 11315, 18104, 22180, 22630, 34379, 44360, 45260, 68758, 80957, 90520, 137516, 161914, 171895, 275032, 323828, 343790, 404785, 647656, 687580, 809570, 1375160, 1619140, 2509667, 3238280, 5019334, 10038668, 12548335, 20077336, 25096670, 50193340, 100386680]

約数ペア:

[(1, 100386680), (2, 50193340), (4, 25096670), (5, 20077336), (8, 12548335), (10, 10038668), (20, 5019334), (31, 3238280), (40, 2509667), (62, 1619140), (73, 1375160), (124, 809570), (146, 687580), (155, 647656), (248, 404785), (292, 343790), (310, 323828), (365, 275032), (584, 171895), (620, 161914), (730, 137516), (1109, 90520), (1240, 80957), (1460, 68758), (2218, 45260), (2263, 44360), (2920, 34379), (4436, 22630), (4526, 22180), (5545, 18104), (8872, 11315), (9052, 11090)]