91306660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15797}}^1$

素因数の和:15840

約数の個数: 36

約数和(自身を含む): 203699412

約数和(自身を除く): 112392752

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 15797, 31594, 63188, 78985, 157970, 268549, 315940, 537098, 1074196, 1342745, 2685490, 4565333, 5370980, 9130666, 18261332, 22826665, 45653330, 91306660]

約数ペア:

[(1, 91306660), (2, 45653330), (4, 22826665), (5, 18261332), (10, 9130666), (17, 5370980), (20, 4565333), (34, 2685490), (68, 1342745), (85, 1074196), (170, 537098), (289, 315940), (340, 268549), (578, 157970), (1156, 78985), (1445, 63188), (2890, 31594), (5780, 15797)]