664226790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{159287}}^1$

素因数の和:159436

約数の個数: 32

約数和(自身を含む): 1605623040

約数和(自身を除く): 941396250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 159287, 318574, 477861, 796435, 955722, 1592870, 2389305, 4778610, 22140893, 44281786, 66422679, 110704465, 132845358, 221408930, 332113395, 664226790]

約数ペア:

[(1, 664226790), (2, 332113395), (3, 221408930), (5, 132845358), (6, 110704465), (10, 66422679), (15, 44281786), (30, 22140893), (139, 4778610), (278, 2389305), (417, 1592870), (695, 955722), (834, 796435), (1390, 477861), (2085, 318574), (4170, 159287)]