89974090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7079}}^1$

素因数の和:7158

約数の個数: 32

約数和(自身を含む): 171279360

約数和(自身を除く): 81305270

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 7079, 12710, 14158, 35395, 70790, 219449, 290239, 438898, 580478, 1097245, 1451195, 2194490, 2902390, 8997409, 17994818, 44987045, 89974090]

約数ペア:

[(1, 89974090), (2, 44987045), (5, 17994818), (10, 8997409), (31, 2902390), (41, 2194490), (62, 1451195), (82, 1097245), (155, 580478), (205, 438898), (310, 290239), (410, 219449), (1271, 70790), (2542, 35395), (6355, 14158), (7079, 12710)]