138426460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 303168096

約数和(自身を除く): 164741636

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 3037, 4558, 6074, 9116, 11395, 12148, 15185, 22790, 30370, 45580, 60740, 130591, 160961, 261182, 321922, 522364, 643844, 652955, 804805, 1305910, 1609610, 2611820, 3219220, 6921323, 13842646, 27685292, 34606615, 69213230, 138426460]

約数ペア:

[(1, 138426460), (2, 69213230), (4, 34606615), (5, 27685292), (10, 13842646), (20, 6921323), (43, 3219220), (53, 2611820), (86, 1609610), (106, 1305910), (172, 804805), (212, 652955), (215, 643844), (265, 522364), (430, 321922), (530, 261182), (860, 160961), (1060, 130591), (2279, 60740), (3037, 45580), (4558, 30370), (6074, 22790), (9116, 15185), (11395, 12148)]