68667940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 166924800

約数和(自身を除く): 98256860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 47, 55, 58, 94, 110, 116, 145, 188, 220, 229, 235, 290, 319, 458, 470, 517, 580, 638, 916, 940, 1034, 1145, 1276, 1363, 1595, 2068, 2290, 2519, 2585, 2726, 3190, 4580, 5038, 5170, 5452, 6380, 6641, 6815, 10076, 10340, 10763, 12595, 13282, 13630, 14993, 21526, 25190, 26564, 27260, 29986, 33205, 43052, 50380, 53815, 59972, 66410, 73051, 74965, 107630, 118393, 132820, 146102, 149930, 215260, 236786, 292204, 299860, 312127, 365255, 473572, 591965, 624254, 730510, 1183930, 1248508, 1461020, 1560635, 2367860, 3121270, 3433397, 6242540, 6866794, 13733588, 17166985, 34333970, 68667940]

約数ペア:

[(1, 68667940), (2, 34333970), (4, 17166985), (5, 13733588), (10, 6866794), (11, 6242540), (20, 3433397), (22, 3121270), (29, 2367860), (44, 1560635), (47, 1461020), (55, 1248508), (58, 1183930), (94, 730510), (110, 624254), (116, 591965), (145, 473572), (188, 365255), (220, 312127), (229, 299860), (235, 292204), (290, 236786), (319, 215260), (458, 149930), (470, 146102), (517, 132820), (580, 118393), (638, 107630), (916, 74965), (940, 73051), (1034, 66410), (1145, 59972), (1276, 53815), (1363, 50380), (1595, 43052), (2068, 33205), (2290, 29986), (2519, 27260), (2585, 26564), (2726, 25190), (3190, 21526), (4580, 14993), (5038, 13630), (5170, 13282), (5452, 12595), (6380, 10763), (6641, 10340), (6815, 10076)]