91310660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13877}}^1$

素因数の和:13940

約数の個数: 48

約数和(自身を含む): 223824384

約数和(自身を除く): 132513724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 13877, 27754, 55508, 69385, 97139, 138770, 194278, 277540, 388556, 485695, 652219, 971390, 1304438, 1942780, 2608876, 3261095, 4565533, 6522190, 9131066, 13044380, 18262132, 22827665, 45655330, 91310660]

約数ペア:

[(1, 91310660), (2, 45655330), (4, 22827665), (5, 18262132), (7, 13044380), (10, 9131066), (14, 6522190), (20, 4565533), (28, 3261095), (35, 2608876), (47, 1942780), (70, 1304438), (94, 971390), (140, 652219), (188, 485695), (235, 388556), (329, 277540), (470, 194278), (658, 138770), (940, 97139), (1316, 69385), (1645, 55508), (3290, 27754), (6580, 13877)]