84709870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41729}}^1$

素因数の和:41772

約数の個数: 32

約数和(自身を含む): 180273600

約数和(自身を除く): 95563730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 41729, 83458, 208645, 292103, 417290, 584206, 1210141, 1460515, 2420282, 2921030, 6050705, 8470987, 12101410, 16941974, 42354935, 84709870]

約数ペア:

[(1, 84709870), (2, 42354935), (5, 16941974), (7, 12101410), (10, 8470987), (14, 6050705), (29, 2921030), (35, 2420282), (58, 1460515), (70, 1210141), (145, 584206), (203, 417290), (290, 292103), (406, 208645), (1015, 83458), (2030, 41729)]