68807830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 85633898

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 910, 911, 1079, 1162, 1822, 2158, 2905, 4555, 5395, 5810, 6377, 7553, 9110, 10790, 11843, 12754, 15106, 23686, 31885, 37765, 59215, 63770, 75530, 75613, 82901, 118430, 151226, 165802, 378065, 414505, 529291, 756130, 829010, 982969, 1058582, 1965938, 2646455, 4914845, 5292910, 6880783, 9829690, 13761566, 34403915, 68807830]

約数ペア:

[(1, 68807830), (2, 34403915), (5, 13761566), (7, 9829690), (10, 6880783), (13, 5292910), (14, 4914845), (26, 2646455), (35, 1965938), (65, 1058582), (70, 982969), (83, 829010), (91, 756130), (130, 529291), (166, 414505), (182, 378065), (415, 165802), (455, 151226), (581, 118430), (830, 82901), (910, 75613), (911, 75530), (1079, 63770), (1162, 59215), (1822, 37765), (2158, 31885), (2905, 23686), (4555, 15106), (5395, 12754), (5810, 11843), (6377, 10790), (7553, 9110)]