89707740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78691}}^1$

素因数の和:78722

約数の個数: 48

約数和(自身を含む): 264405120

約数和(自身を除く): 174697380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 78691, 157382, 236073, 314764, 393455, 472146, 786910, 944292, 1180365, 1495129, 1573820, 2360730, 2990258, 4485387, 4721460, 5980516, 7475645, 8970774, 14951290, 17941548, 22426935, 29902580, 44853870, 89707740]

約数ペア:

[(1, 89707740), (2, 44853870), (3, 29902580), (4, 22426935), (5, 17941548), (6, 14951290), (10, 8970774), (12, 7475645), (15, 5980516), (19, 4721460), (20, 4485387), (30, 2990258), (38, 2360730), (57, 1573820), (60, 1495129), (76, 1180365), (95, 944292), (114, 786910), (190, 472146), (228, 393455), (285, 314764), (380, 236073), (570, 157382), (1140, 78691)]