67128580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 150232320

約数和(自身を除く): 83103740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1103, 1790, 2206, 3043, 3580, 4412, 5515, 6086, 11030, 12172, 15215, 18751, 22060, 30430, 37502, 60860, 75004, 93755, 187510, 197437, 375020, 394874, 789748, 987185, 1974370, 3356429, 3948740, 6712858, 13425716, 16782145, 33564290, 67128580]

約数ペア:

[(1, 67128580), (2, 33564290), (4, 16782145), (5, 13425716), (10, 6712858), (17, 3948740), (20, 3356429), (34, 1974370), (68, 987185), (85, 789748), (170, 394874), (179, 375020), (340, 197437), (358, 187510), (716, 93755), (895, 75004), (1103, 60860), (1790, 37502), (2206, 30430), (3043, 22060), (3580, 18751), (4412, 15215), (5515, 12172), (6086, 11030)]