100487740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 221485824

約数和(自身を除く): 120998084

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 2657, 3782, 5314, 7564, 9455, 10628, 13285, 18910, 26570, 37820, 53140, 82367, 162077, 164734, 324154, 329468, 411835, 648308, 810385, 823670, 1620770, 1647340, 3241540, 5024387, 10048774, 20097548, 25121935, 50243870, 100487740]

約数ペア:

[(1, 100487740), (2, 50243870), (4, 25121935), (5, 20097548), (10, 10048774), (20, 5024387), (31, 3241540), (61, 1647340), (62, 1620770), (122, 823670), (124, 810385), (155, 648308), (244, 411835), (305, 329468), (310, 324154), (610, 164734), (620, 162077), (1220, 82367), (1891, 53140), (2657, 37820), (3782, 26570), (5314, 18910), (7564, 13285), (9455, 10628)]