68123740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 155473920

約数和(自身を除く): 87350180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5783, 5890, 11566, 11780, 23132, 28915, 57830, 109877, 115660, 179273, 219754, 358546, 439508, 549385, 717092, 896365, 1098770, 1792730, 2197540, 3406187, 3585460, 6812374, 13624748, 17030935, 34061870, 68123740]

約数ペア:

[(1, 68123740), (2, 34061870), (4, 17030935), (5, 13624748), (10, 6812374), (19, 3585460), (20, 3406187), (31, 2197540), (38, 1792730), (62, 1098770), (76, 896365), (95, 717092), (124, 549385), (155, 439508), (190, 358546), (310, 219754), (380, 179273), (589, 115660), (620, 109877), (1178, 57830), (2356, 28915), (2945, 23132), (5783, 11780), (5890, 11566)]