142469740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4483}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 343510272

約数和(自身を除く): 201040532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4483, 4540, 6356, 7945, 8966, 15890, 17932, 22415, 31381, 31780, 44830, 62762, 89660, 125524, 156905, 313810, 627620, 1017641, 2035282, 4070564, 5088205, 7123487, 10176410, 14246974, 20352820, 28493948, 35617435, 71234870, 142469740]

約数ペア:

[(1, 142469740), (2, 71234870), (4, 35617435), (5, 28493948), (7, 20352820), (10, 14246974), (14, 10176410), (20, 7123487), (28, 5088205), (35, 4070564), (70, 2035282), (140, 1017641), (227, 627620), (454, 313810), (908, 156905), (1135, 125524), (1589, 89660), (2270, 62762), (3178, 44830), (4483, 31780), (4540, 31381), (6356, 22415), (7945, 17932), (8966, 15890)]