142142110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7219}}^1$

素因数の和:7416

約数の個数: 32

約数和(自身を含む): 280713600

約数和(自身を除く): 138571490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 7219, 9845, 14438, 19690, 36095, 72190, 79409, 158818, 397045, 794090, 1292201, 2584402, 6461005, 12922010, 14214211, 28428422, 71071055, 142142110]

約数ペア:

[(1, 142142110), (2, 71071055), (5, 28428422), (10, 14214211), (11, 12922010), (22, 6461005), (55, 2584402), (110, 1292201), (179, 794090), (358, 397045), (895, 158818), (1790, 79409), (1969, 72190), (3938, 36095), (7219, 19690), (9845, 14438)]