71725980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32309}}^1$

素因数の和:32358

約数の個数: 48

約数和(自身を含む): 206267040

約数和(自身を除く): 134541060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 32309, 64618, 96927, 129236, 161545, 193854, 323090, 387708, 484635, 646180, 969270, 1195433, 1938540, 2390866, 3586299, 4781732, 5977165, 7172598, 11954330, 14345196, 17931495, 23908660, 35862990, 71725980]

約数ペア:

[(1, 71725980), (2, 35862990), (3, 23908660), (4, 17931495), (5, 14345196), (6, 11954330), (10, 7172598), (12, 5977165), (15, 4781732), (20, 3586299), (30, 2390866), (37, 1938540), (60, 1195433), (74, 969270), (111, 646180), (148, 484635), (185, 387708), (222, 323090), (370, 193854), (444, 161545), (555, 129236), (740, 96927), (1110, 64618), (2220, 32309)]