138832890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{661109}}^1$

素因数の和:661126

約数の個数: 32

約数和(自身を含む): 380799360

約数和(自身を除く): 241966470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 661109, 1322218, 1983327, 3305545, 3966654, 4627763, 6611090, 9255526, 9916635, 13883289, 19833270, 23138815, 27766578, 46277630, 69416445, 138832890]

約数ペア:

[(1, 138832890), (2, 69416445), (3, 46277630), (5, 27766578), (6, 23138815), (7, 19833270), (10, 13883289), (14, 9916635), (15, 9255526), (21, 6611090), (30, 4627763), (35, 3966654), (42, 3305545), (70, 1983327), (105, 1322218), (210, 661109)]