72611770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 164166912

約数和(自身を除く): 91555142

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 181, 362, 385, 521, 770, 905, 1042, 1267, 1810, 1991, 2534, 2605, 3647, 3982, 5210, 5731, 6335, 7294, 9955, 11462, 12670, 13937, 18235, 19910, 27874, 28655, 36470, 40117, 57310, 69685, 80234, 94301, 139370, 188602, 200585, 401170, 471505, 660107, 943010, 1037311, 1320214, 2074622, 3300535, 5186555, 6601070, 7261177, 10373110, 14522354, 36305885, 72611770]

約数ペア:

[(1, 72611770), (2, 36305885), (5, 14522354), (7, 10373110), (10, 7261177), (11, 6601070), (14, 5186555), (22, 3300535), (35, 2074622), (55, 1320214), (70, 1037311), (77, 943010), (110, 660107), (154, 471505), (181, 401170), (362, 200585), (385, 188602), (521, 139370), (770, 94301), (905, 80234), (1042, 69685), (1267, 57310), (1810, 40117), (1991, 36470), (2534, 28655), (2605, 27874), (3647, 19910), (3982, 18235), (5210, 13937), (5731, 12670), (6335, 11462), (7294, 9955)]