31591770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21491}}^1$

素因数の和:21515

約数の個数: 48

約数和(自身を含む): 88203168

約数和(自身を除く): 56611398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21491, 42982, 64473, 107455, 128946, 150437, 214910, 300874, 322365, 451311, 644730, 752185, 902622, 1053059, 1504370, 2106118, 2256555, 3159177, 4513110, 5265295, 6318354, 10530590, 15795885, 31591770]

約数ペア:

[(1, 31591770), (2, 15795885), (3, 10530590), (5, 6318354), (6, 5265295), (7, 4513110), (10, 3159177), (14, 2256555), (15, 2106118), (21, 1504370), (30, 1053059), (35, 902622), (42, 752185), (49, 644730), (70, 451311), (98, 322365), (105, 300874), (147, 214910), (210, 150437), (245, 128946), (294, 107455), (490, 64473), (735, 42982), (1470, 21491)]