71938580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7039}}^1$

素因数の和:7128

約数の個数: 48

約数和(自身を含む): 175042560

約数和(自身を除く): 103103980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7039, 10220, 14078, 28156, 35195, 49273, 70390, 98546, 140780, 197092, 246365, 492730, 513847, 985460, 1027694, 2055388, 2569235, 3596929, 5138470, 7193858, 10276940, 14387716, 17984645, 35969290, 71938580]

約数ペア:

[(1, 71938580), (2, 35969290), (4, 17984645), (5, 14387716), (7, 10276940), (10, 7193858), (14, 5138470), (20, 3596929), (28, 2569235), (35, 2055388), (70, 1027694), (73, 985460), (140, 513847), (146, 492730), (292, 246365), (365, 197092), (511, 140780), (730, 98546), (1022, 70390), (1460, 49273), (2044, 35195), (2555, 28156), (5110, 14078), (7039, 10220)]