139730330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{701}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 260402688

約数和(自身を除く): 120672358

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 643, 701, 1286, 1402, 3215, 3505, 6430, 7010, 19933, 21731, 39866, 43462, 99665, 108655, 199330, 217310, 450743, 901486, 2253715, 4507430, 13973033, 27946066, 69865165, 139730330]

約数ペア:

[(1, 139730330), (2, 69865165), (5, 27946066), (10, 13973033), (31, 4507430), (62, 2253715), (155, 901486), (310, 450743), (643, 217310), (701, 199330), (1286, 108655), (1402, 99665), (3215, 43462), (3505, 39866), (6430, 21731), (7010, 19933)]