767071340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89821}}^1$

素因数の和:89898

約数の個数: 48

約数和(自身を含む): 1871171904

約数和(自身を除く): 1104100564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 89821, 179642, 359284, 449105, 628747, 898210, 1257494, 1796420, 2514988, 3143735, 5479081, 6287470, 10958162, 12574940, 21916324, 27395405, 38353567, 54790810, 76707134, 109581620, 153414268, 191767835, 383535670, 767071340]

約数ペア:

[(1, 767071340), (2, 383535670), (4, 191767835), (5, 153414268), (7, 109581620), (10, 76707134), (14, 54790810), (20, 38353567), (28, 27395405), (35, 21916324), (61, 12574940), (70, 10958162), (122, 6287470), (140, 5479081), (244, 3143735), (305, 2514988), (427, 1796420), (610, 1257494), (854, 898210), (1220, 628747), (1708, 449105), (2135, 359284), (4270, 179642), (8540, 89821)]