80978190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142067}}^1$

素因数の和:142096

約数の個数: 32

約数和(自身を含む): 204577920

約数和(自身を除く): 123599730

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 142067, 284134, 426201, 710335, 852402, 1420670, 2131005, 2699273, 4262010, 5398546, 8097819, 13496365, 16195638, 26992730, 40489095, 80978190]

約数ペア:

[(1, 80978190), (2, 40489095), (3, 26992730), (5, 16195638), (6, 13496365), (10, 8097819), (15, 5398546), (19, 4262010), (30, 2699273), (38, 2131005), (57, 1420670), (95, 852402), (114, 710335), (190, 426201), (285, 284134), (570, 142067)]