157649690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 314945064

約数和(自身を除く): 157295374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 121, 226, 242, 565, 605, 1130, 1153, 1210, 1243, 2306, 2486, 5765, 6215, 11530, 12430, 12683, 13673, 25366, 27346, 63415, 68365, 126830, 130289, 136730, 139513, 260578, 279026, 651445, 697565, 1302890, 1395130, 1433179, 2866358, 7165895, 14331790, 15764969, 31529938, 78824845, 157649690]

約数ペア:

[(1, 157649690), (2, 78824845), (5, 31529938), (10, 15764969), (11, 14331790), (22, 7165895), (55, 2866358), (110, 1433179), (113, 1395130), (121, 1302890), (226, 697565), (242, 651445), (565, 279026), (605, 260578), (1130, 139513), (1153, 136730), (1210, 130289), (1243, 126830), (2306, 68365), (2486, 63415), (5765, 27346), (6215, 25366), (11530, 13673), (12430, 12683)]