310076030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 628689600

約数和(自身を除く): 318613570

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 197, 205, 349, 394, 410, 451, 698, 902, 985, 1745, 1970, 2167, 2255, 3490, 3839, 4334, 4510, 7678, 8077, 10835, 14309, 16154, 19195, 21670, 28618, 38390, 40385, 68753, 71545, 80770, 88847, 137506, 143090, 157399, 177694, 314798, 343765, 444235, 687530, 756283, 786995, 888470, 1512566, 1573990, 2818873, 3781415, 5637746, 7562830, 14094365, 28188730, 31007603, 62015206, 155038015, 310076030]

約数ペア:

[(1, 310076030), (2, 155038015), (5, 62015206), (10, 31007603), (11, 28188730), (22, 14094365), (41, 7562830), (55, 5637746), (82, 3781415), (110, 2818873), (197, 1573990), (205, 1512566), (349, 888470), (394, 786995), (410, 756283), (451, 687530), (698, 444235), (902, 343765), (985, 314798), (1745, 177694), (1970, 157399), (2167, 143090), (2255, 137506), (3490, 88847), (3839, 80770), (4334, 71545), (4510, 68753), (7678, 40385), (8077, 38390), (10835, 28618), (14309, 21670), (16154, 19195)]