29748880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7589}}^1$

素因数の和:7616

約数の個数: 60

約数和(自身を含む): 80469180

約数和(自身を除く): 50720300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7589, 15178, 30356, 37945, 53123, 60712, 75890, 106246, 121424, 151780, 212492, 265615, 303560, 371861, 424984, 531230, 607120, 743722, 849968, 1062460, 1487444, 1859305, 2124920, 2974888, 3718610, 4249840, 5949776, 7437220, 14874440, 29748880]

約数ペア:

[(1, 29748880), (2, 14874440), (4, 7437220), (5, 5949776), (7, 4249840), (8, 3718610), (10, 2974888), (14, 2124920), (16, 1859305), (20, 1487444), (28, 1062460), (35, 849968), (40, 743722), (49, 607120), (56, 531230), (70, 424984), (80, 371861), (98, 303560), (112, 265615), (140, 212492), (196, 151780), (245, 121424), (280, 106246), (392, 75890), (490, 60712), (560, 53123), (784, 37945), (980, 30356), (1960, 15178), (3920, 7589)]