168997020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{148243}}^1$

素因数の和:148274

約数の個数: 48

約数和(自身を含む): 498099840

約数和(自身を除く): 329102820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 148243, 296486, 444729, 592972, 741215, 889458, 1482430, 1778916, 2223645, 2816617, 2964860, 4447290, 5633234, 8449851, 8894580, 11266468, 14083085, 16899702, 28166170, 33799404, 42249255, 56332340, 84498510, 168997020]

約数ペア:

[(1, 168997020), (2, 84498510), (3, 56332340), (4, 42249255), (5, 33799404), (6, 28166170), (10, 16899702), (12, 14083085), (15, 11266468), (19, 8894580), (20, 8449851), (30, 5633234), (38, 4447290), (57, 2964860), (60, 2816617), (76, 2223645), (95, 1778916), (114, 1482430), (190, 889458), (228, 741215), (285, 592972), (380, 444729), (570, 296486), (1140, 148243)]