346039090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3271}}^1$

素因数の和:3498

約数の個数: 32

約数和(自身を含む): 636076800

約数和(自身を除く): 290037710

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 710, 745, 1490, 3271, 6542, 10579, 16355, 21158, 32710, 52895, 105790, 232241, 464482, 487379, 974758, 1161205, 2322410, 2436895, 4873790, 34603909, 69207818, 173019545, 346039090]

約数ペア:

[(1, 346039090), (2, 173019545), (5, 69207818), (10, 34603909), (71, 4873790), (142, 2436895), (149, 2322410), (298, 1161205), (355, 974758), (710, 487379), (745, 464482), (1490, 232241), (3271, 105790), (6542, 52895), (10579, 32710), (16355, 21158)]