75070780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 162983520

約数和(自身を除く): 87912740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 443, 458, 740, 886, 916, 1145, 1772, 2215, 2290, 4430, 4580, 8473, 8860, 16391, 16946, 32782, 33892, 42365, 65564, 81955, 84730, 101447, 163910, 169460, 202894, 327820, 405788, 507235, 1014470, 2028940, 3753539, 7507078, 15014156, 18767695, 37535390, 75070780]

約数ペア:

[(1, 75070780), (2, 37535390), (4, 18767695), (5, 15014156), (10, 7507078), (20, 3753539), (37, 2028940), (74, 1014470), (148, 507235), (185, 405788), (229, 327820), (370, 202894), (443, 169460), (458, 163910), (740, 101447), (886, 84730), (916, 81955), (1145, 65564), (1772, 42365), (2215, 33892), (2290, 32782), (4430, 16946), (4580, 16391), (8473, 8860)]