64354190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 123681600

約数和(自身を除く): 59327410

約数列:

[1, 2, 5, 10, 29, 53, 58, 79, 106, 145, 158, 265, 290, 395, 530, 790, 1537, 2291, 2809, 3074, 4187, 4582, 5618, 7685, 8374, 11455, 14045, 15370, 20935, 22910, 28090, 41870, 81461, 121423, 162922, 221911, 242846, 407305, 443822, 607115, 814610, 1109555, 1214230, 2219110, 6435419, 12870838, 32177095, 64354190]

約数ペア:

[(1, 64354190), (2, 32177095), (5, 12870838), (10, 6435419), (29, 2219110), (53, 1214230), (58, 1109555), (79, 814610), (106, 607115), (145, 443822), (158, 407305), (265, 242846), (290, 221911), (395, 162922), (530, 121423), (790, 81461), (1537, 41870), (2291, 28090), (2809, 22910), (3074, 20935), (4187, 15370), (4582, 14045), (5618, 11455), (7685, 8374)]