830647720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2966599}}^1$

素因数の和:2966617

約数の個数: 32

約数和(自身を含む): 2135952000

約数和(自身を除く): 1305304280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2966599, 5933198, 11866396, 14832995, 20766193, 23732792, 29665990, 41532386, 59331980, 83064772, 103830965, 118663960, 166129544, 207661930, 415323860, 830647720]

約数ペア:

[(1, 830647720), (2, 415323860), (4, 207661930), (5, 166129544), (7, 118663960), (8, 103830965), (10, 83064772), (14, 59331980), (20, 41532386), (28, 29665990), (35, 23732792), (40, 20766193), (56, 14832995), (70, 11866396), (140, 5933198), (280, 2966599)]