63142940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2767}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 152527872

約数和(自身を除く): 89384932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2767, 3260, 4564, 5534, 5705, 11068, 11410, 13835, 19369, 22820, 27670, 38738, 55340, 77476, 96845, 193690, 387380, 451021, 902042, 1804084, 2255105, 3157147, 4510210, 6314294, 9020420, 12628588, 15785735, 31571470, 63142940]

約数ペア:

[(1, 63142940), (2, 31571470), (4, 15785735), (5, 12628588), (7, 9020420), (10, 6314294), (14, 4510210), (20, 3157147), (28, 2255105), (35, 1804084), (70, 902042), (140, 451021), (163, 387380), (326, 193690), (652, 96845), (815, 77476), (1141, 55340), (1630, 38738), (2282, 27670), (2767, 22820), (3260, 19369), (4564, 13835), (5534, 11410), (5705, 11068)]