64640790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1117}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 168478128

約数和(自身を除く): 103837338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 643, 1117, 1286, 1929, 2234, 3215, 3351, 3858, 5585, 5787, 6430, 6702, 9645, 10053, 11170, 11574, 16755, 19290, 20106, 28935, 33510, 50265, 57870, 100530, 718231, 1436462, 2154693, 3591155, 4309386, 6464079, 7182310, 10773465, 12928158, 21546930, 32320395, 64640790]

約数ペア:

[(1, 64640790), (2, 32320395), (3, 21546930), (5, 12928158), (6, 10773465), (9, 7182310), (10, 6464079), (15, 4309386), (18, 3591155), (30, 2154693), (45, 1436462), (90, 718231), (643, 100530), (1117, 57870), (1286, 50265), (1929, 33510), (2234, 28935), (3215, 20106), (3351, 19290), (3858, 16755), (5585, 11574), (5787, 11170), (6430, 10053), (6702, 9645)]