68317340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37537}}^1$

素因数の和:37566

約数の個数: 48

約数和(自身を含む): 176578752

約数和(自身を除く): 108261412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37537, 75074, 150148, 187685, 262759, 375370, 487981, 525518, 750740, 975962, 1051036, 1313795, 1951924, 2439905, 2627590, 3415867, 4879810, 5255180, 6831734, 9759620, 13663468, 17079335, 34158670, 68317340]

約数ペア:

[(1, 68317340), (2, 34158670), (4, 17079335), (5, 13663468), (7, 9759620), (10, 6831734), (13, 5255180), (14, 4879810), (20, 3415867), (26, 2627590), (28, 2439905), (35, 1951924), (52, 1313795), (65, 1051036), (70, 975962), (91, 750740), (130, 525518), (140, 487981), (182, 375370), (260, 262759), (364, 187685), (455, 150148), (910, 75074), (1820, 37537)]