109308980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 267256584

約数和(自身を除く): 157947604

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 2657, 3740, 4114, 5314, 8228, 10285, 10628, 13285, 20570, 26570, 29227, 41140, 45169, 53140, 58454, 90338, 116908, 146135, 180676, 225845, 292270, 321497, 451690, 496859, 584540, 642994, 903380, 993718, 1285988, 1607485, 1987436, 2484295, 3214970, 4968590, 5465449, 6429940, 9937180, 10930898, 21861796, 27327245, 54654490, 109308980]

約数ペア:

[(1, 109308980), (2, 54654490), (4, 27327245), (5, 21861796), (10, 10930898), (11, 9937180), (17, 6429940), (20, 5465449), (22, 4968590), (34, 3214970), (44, 2484295), (55, 1987436), (68, 1607485), (85, 1285988), (110, 993718), (121, 903380), (170, 642994), (187, 584540), (220, 496859), (242, 451690), (340, 321497), (374, 292270), (484, 225845), (605, 180676), (748, 146135), (935, 116908), (1210, 90338), (1870, 58454), (2057, 53140), (2420, 45169), (2657, 41140), (3740, 29227), (4114, 26570), (5314, 20570), (8228, 13285), (10285, 10628)]