71205730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12923}}^1$

素因数の和:12978

約数の個数: 32

約数和(自身を含む): 139579200

約数和(自身を除く): 68373470

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 12923, 25846, 64615, 129230, 245537, 374767, 491074, 749534, 1227685, 1873835, 2455370, 3747670, 7120573, 14241146, 35602865, 71205730]

約数ペア:

[(1, 71205730), (2, 35602865), (5, 14241146), (10, 7120573), (19, 3747670), (29, 2455370), (38, 1873835), (58, 1227685), (95, 749534), (145, 491074), (190, 374767), (290, 245537), (551, 129230), (1102, 64615), (2755, 25846), (5510, 12923)]