90447070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7927}}^1$

素因数の和:8104

約数の個数: 32

約数和(自身を含む): 187227648

約数和(自身を除く): 96780578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 7927, 11410, 15854, 39635, 55489, 79270, 110978, 277445, 554890, 1292101, 2584202, 6460505, 9044707, 12921010, 18089414, 45223535, 90447070]

約数ペア:

[(1, 90447070), (2, 45223535), (5, 18089414), (7, 12921010), (10, 9044707), (14, 6460505), (35, 2584202), (70, 1292101), (163, 554890), (326, 277445), (815, 110978), (1141, 79270), (1630, 55489), (2282, 39635), (5705, 15854), (7927, 11410)]