200415100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 459970560

約数和(自身を除く): 259555460

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 158, 230, 316, 395, 460, 575, 790, 1103, 1150, 1580, 1817, 1975, 2206, 2300, 3634, 3950, 4412, 5515, 7268, 7900, 9085, 11030, 18170, 22060, 25369, 27575, 36340, 45425, 50738, 55150, 87137, 90850, 101476, 110300, 126845, 174274, 181700, 253690, 348548, 435685, 507380, 634225, 871370, 1268450, 1742740, 2004151, 2178425, 2536900, 4008302, 4356850, 8016604, 8713700, 10020755, 20041510, 40083020, 50103775, 100207550, 200415100]

約数ペア:

[(1, 200415100), (2, 100207550), (4, 50103775), (5, 40083020), (10, 20041510), (20, 10020755), (23, 8713700), (25, 8016604), (46, 4356850), (50, 4008302), (79, 2536900), (92, 2178425), (100, 2004151), (115, 1742740), (158, 1268450), (230, 871370), (316, 634225), (395, 507380), (460, 435685), (575, 348548), (790, 253690), (1103, 181700), (1150, 174274), (1580, 126845), (1817, 110300), (1975, 101476), (2206, 90850), (2300, 87137), (3634, 55150), (3950, 50738), (4412, 45425), (5515, 36340), (7268, 27575), (7900, 25369), (9085, 22060), (11030, 18170)]