155123410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4883

約数の個数: 48

約数和(自身を含む): 318332160

約数和(自身を除く): 163208750

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 4831, 6422, 9662, 16055, 24155, 32110, 48310, 62803, 91789, 125606, 183578, 314015, 458945, 628030, 816439, 917890, 1193257, 1632878, 2386514, 4082195, 5966285, 8164390, 11932570, 15512341, 31024682, 77561705, 155123410]

約数ペア:

[(1, 155123410), (2, 77561705), (5, 31024682), (10, 15512341), (13, 11932570), (19, 8164390), (26, 5966285), (38, 4082195), (65, 2386514), (95, 1632878), (130, 1193257), (169, 917890), (190, 816439), (247, 628030), (338, 458945), (494, 314015), (845, 183578), (1235, 125606), (1690, 91789), (2470, 62803), (3211, 48310), (4831, 32110), (6422, 24155), (9662, 16055)]