155764060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 339558912

約数和(自身を除く): 183794852

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 2551, 3053, 5102, 6106, 10204, 12212, 12755, 15265, 25510, 30530, 51020, 61060, 109693, 181121, 219386, 362242, 438772, 548465, 724484, 905605, 1096930, 1811210, 2193860, 3622420, 7788203, 15576406, 31152812, 38941015, 77882030, 155764060]

約数ペア:

[(1, 155764060), (2, 77882030), (4, 38941015), (5, 31152812), (10, 15576406), (20, 7788203), (43, 3622420), (71, 2193860), (86, 1811210), (142, 1096930), (172, 905605), (215, 724484), (284, 548465), (355, 438772), (430, 362242), (710, 219386), (860, 181121), (1420, 109693), (2551, 61060), (3053, 51020), (5102, 30530), (6106, 25510), (10204, 15265), (12212, 12755)]