139810370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14369}}^1$

素因数の和:14522

約数の個数: 32

約数和(自身を含む): 289699200

約数和(自身を除く): 149888830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 14369, 28738, 71845, 100583, 143690, 201166, 502915, 1005830, 1997291, 3994582, 9986455, 13981037, 19972910, 27962074, 69905185, 139810370]

約数ペア:

[(1, 139810370), (2, 69905185), (5, 27962074), (7, 19972910), (10, 13981037), (14, 9986455), (35, 3994582), (70, 1997291), (139, 1005830), (278, 502915), (695, 201166), (973, 143690), (1390, 100583), (1946, 71845), (4865, 28738), (9730, 14369)]