71820190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29077}}^1$

素因数の和:29116

約数の個数: 32

約数和(自身を含む): 146553120

約数和(自身を除く): 74732930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 29077, 58154, 145385, 290770, 378001, 552463, 756002, 1104926, 1890005, 2762315, 3780010, 5524630, 7182019, 14364038, 35910095, 71820190]

約数ペア:

[(1, 71820190), (2, 35910095), (5, 14364038), (10, 7182019), (13, 5524630), (19, 3780010), (26, 2762315), (38, 1890005), (65, 1104926), (95, 756002), (130, 552463), (190, 378001), (247, 290770), (494, 145385), (1235, 58154), (2470, 29077)]