85453340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1019}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 205632000

約数和(自身を除く): 120178660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 599, 1019, 1198, 2038, 2396, 2995, 4076, 4193, 5095, 5990, 7133, 8386, 10190, 11980, 14266, 16772, 20380, 20965, 28532, 35665, 41930, 71330, 83860, 142660, 610381, 1220762, 2441524, 3051905, 4272667, 6103810, 8545334, 12207620, 17090668, 21363335, 42726670, 85453340]

約数ペア:

[(1, 85453340), (2, 42726670), (4, 21363335), (5, 17090668), (7, 12207620), (10, 8545334), (14, 6103810), (20, 4272667), (28, 3051905), (35, 2441524), (70, 1220762), (140, 610381), (599, 142660), (1019, 83860), (1198, 71330), (2038, 41930), (2396, 35665), (2995, 28532), (4076, 20965), (4193, 20380), (5095, 16772), (5990, 14266), (7133, 11980), (8386, 10190)]