87892170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6959}}^1$

素因数の和:7390

約数の個数: 32

約数和(自身を含む): 211472640

約数和(自身を除く): 123580470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 6959, 12630, 13918, 20877, 34795, 41754, 69590, 104385, 208770, 2929739, 5859478, 8789217, 14648695, 17578434, 29297390, 43946085, 87892170]

約数ペア:

[(1, 87892170), (2, 43946085), (3, 29297390), (5, 17578434), (6, 14648695), (10, 8789217), (15, 5859478), (30, 2929739), (421, 208770), (842, 104385), (1263, 69590), (2105, 41754), (2526, 34795), (4210, 20877), (6315, 13918), (6959, 12630)]