72756530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 166060800

約数和(自身を除く): 93304270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 1549, 2135, 3098, 3355, 4270, 4697, 6710, 7745, 9394, 10843, 15490, 17039, 21686, 23485, 34078, 46970, 54215, 85195, 94489, 108430, 119273, 170390, 188978, 238546, 472445, 596365, 661423, 944890, 1039379, 1192730, 1322846, 2078758, 3307115, 5196895, 6614230, 7275653, 10393790, 14551306, 36378265, 72756530]

約数ペア:

[(1, 72756530), (2, 36378265), (5, 14551306), (7, 10393790), (10, 7275653), (11, 6614230), (14, 5196895), (22, 3307115), (35, 2078758), (55, 1322846), (61, 1192730), (70, 1039379), (77, 944890), (110, 661423), (122, 596365), (154, 472445), (305, 238546), (385, 188978), (427, 170390), (610, 119273), (671, 108430), (770, 94489), (854, 85195), (1342, 54215), (1549, 46970), (2135, 34078), (3098, 23485), (3355, 21686), (4270, 17039), (4697, 15490), (6710, 10843), (7745, 9394)]