91687540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34469}}^1$

素因数の和:34504

約数の個数: 48

約数和(自身を含む): 231638400

約数和(自身を除く): 139950860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 34469, 68938, 137876, 172345, 241283, 344690, 482566, 654911, 689380, 965132, 1206415, 1309822, 2412830, 2619644, 3274555, 4584377, 4825660, 6549110, 9168754, 13098220, 18337508, 22921885, 45843770, 91687540]

約数ペア:

[(1, 91687540), (2, 45843770), (4, 22921885), (5, 18337508), (7, 13098220), (10, 9168754), (14, 6549110), (19, 4825660), (20, 4584377), (28, 3274555), (35, 2619644), (38, 2412830), (70, 1309822), (76, 1206415), (95, 965132), (133, 689380), (140, 654911), (190, 482566), (266, 344690), (380, 241283), (532, 172345), (665, 137876), (1330, 68938), (2660, 34469)]