84499870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{92857}}^1$

素因数の和:92884

約数の個数: 32

約数和(自身を含む): 187201728

約数和(自身を除く): 102701858

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 92857, 185714, 464285, 649999, 928570, 1207141, 1299998, 2414282, 3249995, 6035705, 6499990, 8449987, 12071410, 16899974, 42249935, 84499870]

約数ペア:

[(1, 84499870), (2, 42249935), (5, 16899974), (7, 12071410), (10, 8449987), (13, 6499990), (14, 6035705), (26, 3249995), (35, 2414282), (65, 1299998), (70, 1207141), (91, 928570), (130, 649999), (182, 464285), (455, 185714), (910, 92857)]