87991170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21101}}^1$

素因数の和:21250

約数の個数: 32

約数和(自身を含む): 212708160

約数和(自身を除く): 124716990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 21101, 42202, 63303, 105505, 126606, 211010, 316515, 633030, 2933039, 5866078, 8799117, 14665195, 17598234, 29330390, 43995585, 87991170]

約数ペア:

[(1, 87991170), (2, 43995585), (3, 29330390), (5, 17598234), (6, 14665195), (10, 8799117), (15, 5866078), (30, 2933039), (139, 633030), (278, 316515), (417, 211010), (695, 126606), (834, 105505), (1390, 63303), (2085, 42202), (4170, 21101)]