84999740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8317}}^1$

素因数の和:8406

約数の個数: 48

約数和(自身を含む): 206818752

約数和(自身を除く): 121819012

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, 8317, 10220, 16634, 33268, 41585, 58219, 83170, 116438, 166340, 232876, 291095, 582190, 607141, 1164380, 1214282, 2428564, 3035705, 4249987, 6071410, 8499974, 12142820, 16999948, 21249935, 42499870, 84999740]

約数ペア:

[(1, 84999740), (2, 42499870), (4, 21249935), (5, 16999948), (7, 12142820), (10, 8499974), (14, 6071410), (20, 4249987), (28, 3035705), (35, 2428564), (70, 1214282), (73, 1164380), (140, 607141), (146, 582190), (292, 291095), (365, 232876), (511, 166340), (730, 116438), (1022, 83170), (1460, 58219), (2044, 41585), (2555, 33268), (5110, 16634), (8317, 10220)]