71172670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12917}}^1$

素因数の和:12972

約数の個数: 32

約数和(自身を含む): 139514400

約数和(自身を除く): 68341730

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 12917, 25834, 64585, 129170, 245423, 374593, 490846, 749186, 1227115, 1872965, 2454230, 3745930, 7117267, 14234534, 35586335, 71172670]

約数ペア:

[(1, 71172670), (2, 35586335), (5, 14234534), (10, 7117267), (19, 3745930), (29, 2454230), (38, 1872965), (58, 1227115), (95, 749186), (145, 490846), (190, 374593), (290, 245423), (551, 129170), (1102, 64585), (2755, 25834), (5510, 12917)]