139403810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{153191}}^1$

素因数の和:153218

約数の個数: 32

約数和(自身を含む): 308835072

約数和(自身を除く): 169431262

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 153191, 306382, 765955, 1072337, 1531910, 1991483, 2144674, 3982966, 5361685, 9957415, 10723370, 13940381, 19914830, 27880762, 69701905, 139403810]

約数ペア:

[(1, 139403810), (2, 69701905), (5, 27880762), (7, 19914830), (10, 13940381), (13, 10723370), (14, 9957415), (26, 5361685), (35, 3982966), (65, 2144674), (70, 1991483), (91, 1531910), (130, 1072337), (182, 765955), (455, 306382), (910, 153191)]