7980900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 23748480

約数和(自身を除く): 15767580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 719, 740, 925, 1110, 1438, 1850, 2157, 2220, 2775, 2876, 3595, 3700, 4314, 5550, 7190, 8628, 10785, 11100, 14380, 17975, 21570, 26603, 35950, 43140, 53206, 53925, 71900, 79809, 106412, 107850, 133015, 159618, 215700, 266030, 319236, 399045, 532060, 665075, 798090, 1330150, 1596180, 1995225, 2660300, 3990450, 7980900]

約数ペア:

[(1, 7980900), (2, 3990450), (3, 2660300), (4, 1995225), (5, 1596180), (6, 1330150), (10, 798090), (12, 665075), (15, 532060), (20, 399045), (25, 319236), (30, 266030), (37, 215700), (50, 159618), (60, 133015), (74, 107850), (75, 106412), (100, 79809), (111, 71900), (148, 53925), (150, 53206), (185, 43140), (222, 35950), (300, 26603), (370, 21570), (444, 17975), (555, 14380), (719, 11100), (740, 10785), (925, 8628), (1110, 7190), (1438, 5550), (1850, 4314), (2157, 3700), (2220, 3595), (2775, 2876)]