7097020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 17192448

約数和(自身を除く): 10095428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 311, 326, 622, 652, 815, 1141, 1244, 1555, 1630, 2177, 2282, 3110, 3260, 4354, 4564, 5705, 6220, 8708, 10885, 11410, 21770, 22820, 43540, 50693, 101386, 202772, 253465, 354851, 506930, 709702, 1013860, 1419404, 1774255, 3548510, 7097020]

約数ペア:

[(1, 7097020), (2, 3548510), (4, 1774255), (5, 1419404), (7, 1013860), (10, 709702), (14, 506930), (20, 354851), (28, 253465), (35, 202772), (70, 101386), (140, 50693), (163, 43540), (311, 22820), (326, 21770), (622, 11410), (652, 10885), (815, 8708), (1141, 6220), (1244, 5705), (1555, 4564), (1630, 4354), (2177, 3260), (2282, 3110)]