66994450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 132882120

約数和(自身を除く): 65887670

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 269, 293, 425, 538, 586, 850, 1345, 1465, 2690, 2930, 4573, 4981, 6725, 7325, 9146, 9962, 13450, 14650, 22865, 24905, 45730, 49810, 78817, 114325, 124525, 157634, 228650, 249050, 394085, 788170, 1339889, 1970425, 2679778, 3940850, 6699445, 13398890, 33497225, 66994450]

約数ペア:

[(1, 66994450), (2, 33497225), (5, 13398890), (10, 6699445), (17, 3940850), (25, 2679778), (34, 1970425), (50, 1339889), (85, 788170), (170, 394085), (269, 249050), (293, 228650), (425, 157634), (538, 124525), (586, 114325), (850, 78817), (1345, 49810), (1465, 45730), (2690, 24905), (2930, 22865), (4573, 14650), (4981, 13450), (6725, 9962), (7325, 9146)]