78581110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 148651200

約数和(自身を除く): 70070090

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 2293, 3427, 4586, 6854, 11465, 17135, 22930, 34270, 52739, 105478, 263695, 341657, 527390, 683314, 1708285, 3416570, 7858111, 15716222, 39290555, 78581110]

約数ペア:

[(1, 78581110), (2, 39290555), (5, 15716222), (10, 7858111), (23, 3416570), (46, 1708285), (115, 683314), (149, 527390), (230, 341657), (298, 263695), (745, 105478), (1490, 52739), (2293, 34270), (3427, 22930), (4586, 17135), (6854, 11465)]