149840210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67801}}^1$

素因数の和:67838

約数の個数: 32

約数和(自身を含む): 307549872

約数和(自身を除く): 157709662

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 67801, 135602, 339005, 678010, 881413, 1152617, 1762826, 2305234, 4407065, 5763085, 8814130, 11526170, 14984021, 29968042, 74920105, 149840210]

約数ペア:

[(1, 149840210), (2, 74920105), (5, 29968042), (10, 14984021), (13, 11526170), (17, 8814130), (26, 5763085), (34, 4407065), (65, 2305234), (85, 1762826), (130, 1152617), (170, 881413), (221, 678010), (442, 339005), (1105, 135602), (2210, 67801)]