220128510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10177}}^1$

素因数の和:10297

約数の個数: 64

約数和(自身を含む): 609702912

約数和(自身を除く): 389574402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4326, 7210, 10177, 10815, 20354, 21630, 30531, 50885, 61062, 71239, 101770, 142478, 152655, 213717, 305310, 356195, 427434, 712390, 1048231, 1068585, 2096462, 2137170, 3144693, 5241155, 6289386, 7337617, 10482310, 14675234, 15723465, 22012851, 31446930, 36688085, 44025702, 73376170, 110064255, 220128510]

約数ペア:

[(1, 220128510), (2, 110064255), (3, 73376170), (5, 44025702), (6, 36688085), (7, 31446930), (10, 22012851), (14, 15723465), (15, 14675234), (21, 10482310), (30, 7337617), (35, 6289386), (42, 5241155), (70, 3144693), (103, 2137170), (105, 2096462), (206, 1068585), (210, 1048231), (309, 712390), (515, 427434), (618, 356195), (721, 305310), (1030, 213717), (1442, 152655), (1545, 142478), (2163, 101770), (3090, 71239), (3605, 61062), (4326, 50885), (7210, 30531), (10177, 21630), (10815, 20354)]