66968510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 142179840

約数和(自身を除く): 75211330

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 109, 131, 134, 218, 262, 335, 469, 545, 655, 670, 763, 917, 938, 1090, 1310, 1526, 1834, 2345, 3815, 4585, 4690, 7303, 7630, 8777, 9170, 14279, 14606, 17554, 28558, 36515, 43885, 51121, 61439, 71395, 73030, 87770, 99953, 102242, 122878, 142790, 199906, 255605, 307195, 499765, 511210, 614390, 956693, 999530, 1913386, 4783465, 6696851, 9566930, 13393702, 33484255, 66968510]

約数ペア:

[(1, 66968510), (2, 33484255), (5, 13393702), (7, 9566930), (10, 6696851), (14, 4783465), (35, 1913386), (67, 999530), (70, 956693), (109, 614390), (131, 511210), (134, 499765), (218, 307195), (262, 255605), (335, 199906), (469, 142790), (545, 122878), (655, 102242), (670, 99953), (763, 87770), (917, 73030), (938, 71395), (1090, 61439), (1310, 51121), (1526, 43885), (1834, 36515), (2345, 28558), (3815, 17554), (4585, 14606), (4690, 14279), (7303, 9170), (7630, 8777)]