122488240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31247}}^1$

素因数の和:31274

約数の個数: 60

約数和(自身を含む): 331291296

約数和(自身を除く): 208803056

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, 31247, 62494, 124988, 156235, 218729, 249976, 312470, 437458, 499952, 624940, 874916, 1093645, 1249880, 1531103, 1749832, 2187290, 2499760, 3062206, 3499664, 4374580, 6124412, 7655515, 8749160, 12248824, 15311030, 17498320, 24497648, 30622060, 61244120, 122488240]

約数ペア:

[(1, 122488240), (2, 61244120), (4, 30622060), (5, 24497648), (7, 17498320), (8, 15311030), (10, 12248824), (14, 8749160), (16, 7655515), (20, 6124412), (28, 4374580), (35, 3499664), (40, 3062206), (49, 2499760), (56, 2187290), (70, 1749832), (80, 1531103), (98, 1249880), (112, 1093645), (140, 874916), (196, 624940), (245, 499952), (280, 437458), (392, 312470), (490, 249976), (560, 218729), (784, 156235), (980, 124988), (1960, 62494), (3920, 31247)]