100235380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4493

約数の個数: 72

約数和(自身を含む): 255564288

約数和(自身を除く): 155328908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4447, 4508, 5635, 8894, 11270, 17788, 22235, 22540, 31129, 44470, 62258, 88940, 102281, 124516, 155645, 204562, 217903, 311290, 409124, 435806, 511405, 622580, 715967, 871612, 1022810, 1089515, 1431934, 2045620, 2179030, 2863868, 3579835, 4358060, 5011769, 7159670, 10023538, 14319340, 20047076, 25058845, 50117690, 100235380]

約数ペア:

[(1, 100235380), (2, 50117690), (4, 25058845), (5, 20047076), (7, 14319340), (10, 10023538), (14, 7159670), (20, 5011769), (23, 4358060), (28, 3579835), (35, 2863868), (46, 2179030), (49, 2045620), (70, 1431934), (92, 1089515), (98, 1022810), (115, 871612), (140, 715967), (161, 622580), (196, 511405), (230, 435806), (245, 409124), (322, 311290), (460, 217903), (490, 204562), (644, 155645), (805, 124516), (980, 102281), (1127, 88940), (1610, 62258), (2254, 44470), (3220, 31129), (4447, 22540), (4508, 22235), (5635, 17788), (8894, 11270)]