126945100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{16069}}^1$

素因数の和:16162

約数の個数: 36

約数和(自身を含む): 278975200

約数和(自身を除く): 152030100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 16069, 32138, 64276, 80345, 160690, 321380, 401725, 803450, 1269451, 1606900, 2538902, 5077804, 6347255, 12694510, 25389020, 31736275, 63472550, 126945100]

約数ペア:

[(1, 126945100), (2, 63472550), (4, 31736275), (5, 25389020), (10, 12694510), (20, 6347255), (25, 5077804), (50, 2538902), (79, 1606900), (100, 1269451), (158, 803450), (316, 401725), (395, 321380), (790, 160690), (1580, 80345), (1975, 64276), (3950, 32138), (7900, 16069)]