97771420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 219088800

約数和(自身を除く): 121317380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2099, 2329, 2740, 4198, 4658, 8396, 9316, 10495, 11645, 20990, 23290, 35683, 41980, 46580, 71366, 142732, 178415, 287563, 356830, 575126, 713660, 1150252, 1437815, 2875630, 4888571, 5751260, 9777142, 19554284, 24442855, 48885710, 97771420]

約数ペア:

[(1, 97771420), (2, 48885710), (4, 24442855), (5, 19554284), (10, 9777142), (17, 5751260), (20, 4888571), (34, 2875630), (68, 1437815), (85, 1150252), (137, 713660), (170, 575126), (274, 356830), (340, 287563), (548, 178415), (685, 142732), (1370, 71366), (2099, 46580), (2329, 41980), (2740, 35683), (4198, 23290), (4658, 20990), (8396, 11645), (9316, 10495)]