129710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 285120

約数和(自身を除く): 155410

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 170, 218, 238, 545, 595, 763, 1090, 1190, 1526, 1853, 3706, 3815, 7630, 9265, 12971, 18530, 25942, 64855, 129710]

約数ペア:

[(1, 129710), (2, 64855), (5, 25942), (7, 18530), (10, 12971), (14, 9265), (17, 7630), (34, 3815), (35, 3706), (70, 1853), (85, 1526), (109, 1190), (119, 1090), (170, 763), (218, 595), (238, 545)]