63145460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{451039}}^1$

素因数の和:451055

約数の個数: 24

約数和(自身を含む): 151549440

約数和(自身を除く): 88403980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 451039, 902078, 1804156, 2255195, 3157273, 4510390, 6314546, 9020780, 12629092, 15786365, 31572730, 63145460]

約数ペア:

[(1, 63145460), (2, 31572730), (4, 15786365), (5, 12629092), (7, 9020780), (10, 6314546), (14, 4510390), (20, 3157273), (28, 2255195), (35, 1804156), (70, 902078), (140, 451039)]