149668310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43891}}^1$

素因数の和:43940

約数の個数: 32

約数和(自身を含む): 303381504

約数和(自身を除く): 153713194

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 43891, 87782, 219455, 438910, 482801, 965602, 1360621, 2414005, 2721242, 4828010, 6803105, 13606210, 14966831, 29933662, 74834155, 149668310]

約数ペア:

[(1, 149668310), (2, 74834155), (5, 29933662), (10, 14966831), (11, 13606210), (22, 6803105), (31, 4828010), (55, 2721242), (62, 2414005), (110, 1360621), (155, 965602), (310, 482801), (341, 438910), (682, 219455), (1705, 87782), (3410, 43891)]