143955890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 283652928

約数和(自身を除く): 139697038

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 169, 206, 338, 515, 827, 845, 1030, 1339, 1654, 1690, 2678, 4135, 6695, 8270, 10751, 13390, 17407, 21502, 34814, 53755, 85181, 87035, 107510, 139763, 170362, 174070, 279526, 425905, 698815, 851810, 1107353, 1397630, 2214706, 5536765, 11073530, 14395589, 28791178, 71977945, 143955890]

約数ペア:

[(1, 143955890), (2, 71977945), (5, 28791178), (10, 14395589), (13, 11073530), (26, 5536765), (65, 2214706), (103, 1397630), (130, 1107353), (169, 851810), (206, 698815), (338, 425905), (515, 279526), (827, 174070), (845, 170362), (1030, 139763), (1339, 107510), (1654, 87035), (1690, 85181), (2678, 53755), (4135, 34814), (6695, 21502), (8270, 17407), (10751, 13390)]