7498120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 19641600

約数和(自身を除く): 12143480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 439, 488, 610, 854, 878, 1220, 1708, 1756, 2135, 2195, 2440, 3073, 3416, 3512, 4270, 4390, 6146, 8540, 8780, 12292, 15365, 17080, 17560, 24584, 26779, 30730, 53558, 61460, 107116, 122920, 133895, 187453, 214232, 267790, 374906, 535580, 749812, 937265, 1071160, 1499624, 1874530, 3749060, 7498120]

約数ペア:

[(1, 7498120), (2, 3749060), (4, 1874530), (5, 1499624), (7, 1071160), (8, 937265), (10, 749812), (14, 535580), (20, 374906), (28, 267790), (35, 214232), (40, 187453), (56, 133895), (61, 122920), (70, 107116), (122, 61460), (140, 53558), (244, 30730), (280, 26779), (305, 24584), (427, 17560), (439, 17080), (488, 15365), (610, 12292), (854, 8780), (878, 8540), (1220, 6146), (1708, 4390), (1756, 4270), (2135, 3512), (2195, 3416), (2440, 3073)]