42401660

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 60

約数和(自身を含む): 103995528

約数和(自身を除く): 61593868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 883, 980, 1372, 1715, 1766, 2401, 3430, 3532, 4415, 4802, 6181, 6860, 8830, 9604, 12005, 12362, 17660, 24010, 24724, 30905, 43267, 48020, 61810, 86534, 123620, 173068, 216335, 302869, 432670, 605738, 865340, 1211476, 1514345, 2120083, 3028690, 4240166, 6057380, 8480332, 10600415, 21200830, 42401660]

約数ペア:

[(1, 42401660), (2, 21200830), (4, 10600415), (5, 8480332), (7, 6057380), (10, 4240166), (14, 3028690), (20, 2120083), (28, 1514345), (35, 1211476), (49, 865340), (70, 605738), (98, 432670), (140, 302869), (196, 216335), (245, 173068), (343, 123620), (490, 86534), (686, 61810), (883, 48020), (980, 43267), (1372, 30905), (1715, 24724), (1766, 24010), (2401, 17660), (3430, 12362), (3532, 12005), (4415, 9604), (4802, 8830), (6181, 6860)]