66541930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 149361408

約数和(自身を除く): 82819478

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 881, 910, 1079, 1162, 1762, 2158, 2905, 4405, 5395, 5810, 6167, 7553, 8810, 10790, 11453, 12334, 15106, 22906, 30835, 37765, 57265, 61670, 73123, 75530, 80171, 114530, 146246, 160342, 365615, 400855, 511861, 731230, 801710, 950599, 1023722, 1901198, 2559305, 4752995, 5118610, 6654193, 9505990, 13308386, 33270965, 66541930]

約数ペア:

[(1, 66541930), (2, 33270965), (5, 13308386), (7, 9505990), (10, 6654193), (13, 5118610), (14, 4752995), (26, 2559305), (35, 1901198), (65, 1023722), (70, 950599), (83, 801710), (91, 731230), (130, 511861), (166, 400855), (182, 365615), (415, 160342), (455, 146246), (581, 114530), (830, 80171), (881, 75530), (910, 73123), (1079, 61670), (1162, 57265), (1762, 37765), (2158, 30835), (2905, 22906), (4405, 15106), (5395, 12334), (5810, 11453), (6167, 10790), (7553, 8810)]