128103430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140773}}^1$

素因数の和:140800

約数の個数: 32

約数和(自身を含む): 283800384

約数和(自身を除く): 155696954

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 140773, 281546, 703865, 985411, 1407730, 1830049, 1970822, 3660098, 4927055, 9150245, 9854110, 12810343, 18300490, 25620686, 64051715, 128103430]

約数ペア:

[(1, 128103430), (2, 64051715), (5, 25620686), (7, 18300490), (10, 12810343), (13, 9854110), (14, 9150245), (26, 4927055), (35, 3660098), (65, 1970822), (70, 1830049), (91, 1407730), (130, 985411), (182, 703865), (455, 281546), (910, 140773)]