67727150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 138186840

約数和(自身を除く): 70459690

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 109, 170, 215, 218, 289, 425, 430, 545, 578, 731, 850, 1075, 1090, 1445, 1462, 1853, 2150, 2725, 2890, 3655, 3706, 4687, 5450, 7225, 7310, 9265, 9374, 12427, 14450, 18275, 18530, 23435, 24854, 31501, 36550, 46325, 46870, 62135, 63002, 79679, 92650, 117175, 124270, 157505, 159358, 234350, 310675, 315010, 398395, 621350, 787525, 796790, 1354543, 1575050, 1991975, 2709086, 3983950, 6772715, 13545430, 33863575, 67727150]

約数ペア:

[(1, 67727150), (2, 33863575), (5, 13545430), (10, 6772715), (17, 3983950), (25, 2709086), (34, 1991975), (43, 1575050), (50, 1354543), (85, 796790), (86, 787525), (109, 621350), (170, 398395), (215, 315010), (218, 310675), (289, 234350), (425, 159358), (430, 157505), (545, 124270), (578, 117175), (731, 92650), (850, 79679), (1075, 63002), (1090, 62135), (1445, 46870), (1462, 46325), (1853, 36550), (2150, 31501), (2725, 24854), (2890, 23435), (3655, 18530), (3706, 18275), (4687, 14450), (5450, 12427), (7225, 9374), (7310, 9265)]