101395700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{20693}}^1$

素因数の和:20721

約数の個数: 54

約数和(自身を含む): 255964086

約数和(自身を除く): 154568386

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 20693, 41386, 82772, 103465, 144851, 206930, 289702, 413860, 517325, 579404, 724255, 1013957, 1034650, 1448510, 2027914, 2069300, 2897020, 3621275, 4055828, 5069785, 7242550, 10139570, 14485100, 20279140, 25348925, 50697850, 101395700]

約数ペア:

[(1, 101395700), (2, 50697850), (4, 25348925), (5, 20279140), (7, 14485100), (10, 10139570), (14, 7242550), (20, 5069785), (25, 4055828), (28, 3621275), (35, 2897020), (49, 2069300), (50, 2027914), (70, 1448510), (98, 1034650), (100, 1013957), (140, 724255), (175, 579404), (196, 517325), (245, 413860), (350, 289702), (490, 206930), (700, 144851), (980, 103465), (1225, 82772), (2450, 41386), (4900, 20693)]