159471620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103553}}^1$

素因数の和:103580

約数の個数: 48

約数和(自身を含む): 417529728

約数和(自身を除く): 258058108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 103553, 207106, 414212, 517765, 724871, 1035530, 1139083, 1449742, 2071060, 2278166, 2899484, 3624355, 4556332, 5695415, 7248710, 7973581, 11390830, 14497420, 15947162, 22781660, 31894324, 39867905, 79735810, 159471620]

約数ペア:

[(1, 159471620), (2, 79735810), (4, 39867905), (5, 31894324), (7, 22781660), (10, 15947162), (11, 14497420), (14, 11390830), (20, 7973581), (22, 7248710), (28, 5695415), (35, 4556332), (44, 3624355), (55, 2899484), (70, 2278166), (77, 2071060), (110, 1449742), (140, 1139083), (154, 1035530), (220, 724871), (308, 517765), (385, 414212), (770, 207106), (1540, 103553)]