7980450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 20061216

約数和(自身を除く): 12080766

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 641, 830, 1245, 1282, 1923, 2075, 2490, 3205, 3846, 4150, 6225, 6410, 9615, 12450, 16025, 19230, 32050, 48075, 53203, 96150, 106406, 159609, 266015, 319218, 532030, 798045, 1330075, 1596090, 2660150, 3990225, 7980450]

約数ペア:

[(1, 7980450), (2, 3990225), (3, 2660150), (5, 1596090), (6, 1330075), (10, 798045), (15, 532030), (25, 319218), (30, 266015), (50, 159609), (75, 106406), (83, 96150), (150, 53203), (166, 48075), (249, 32050), (415, 19230), (498, 16025), (641, 12450), (830, 9615), (1245, 6410), (1282, 6225), (1923, 4150), (2075, 3846), (2490, 3205)]