151490990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113903}}^1$

素因数の和:113936

約数の個数: 32

約数和(自身を含む): 328043520

約数和(自身を除く): 176552530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 113903, 227806, 569515, 797321, 1139030, 1594642, 2164157, 3986605, 4328314, 7973210, 10820785, 15149099, 21641570, 30298198, 75745495, 151490990]

約数ペア:

[(1, 151490990), (2, 75745495), (5, 30298198), (7, 21641570), (10, 15149099), (14, 10820785), (19, 7973210), (35, 4328314), (38, 3986605), (70, 2164157), (95, 1594642), (133, 1139030), (190, 797321), (266, 569515), (665, 227806), (1330, 113903)]