201691740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2611

約数の個数: 96

約数和(自身を含む): 605767680

約数和(自身を除く): 404075940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 948, 1020, 1185, 1343, 1580, 2370, 2503, 2686, 4029, 4740, 5006, 5372, 6715, 7509, 8058, 10012, 12515, 13430, 15018, 16116, 20145, 25030, 26860, 30036, 37545, 40290, 42551, 50060, 75090, 80580, 85102, 127653, 150180, 170204, 197737, 212755, 255306, 395474, 425510, 510612, 593211, 638265, 790948, 851020, 988685, 1186422, 1276530, 1977370, 2372844, 2553060, 2966055, 3361529, 3954740, 5932110, 6723058, 10084587, 11864220, 13446116, 16807645, 20169174, 33615290, 40338348, 50422935, 67230580, 100845870, 201691740]

約数ペア:

[(1, 201691740), (2, 100845870), (3, 67230580), (4, 50422935), (5, 40338348), (6, 33615290), (10, 20169174), (12, 16807645), (15, 13446116), (17, 11864220), (20, 10084587), (30, 6723058), (34, 5932110), (51, 3954740), (60, 3361529), (68, 2966055), (79, 2553060), (85, 2372844), (102, 1977370), (158, 1276530), (170, 1186422), (204, 988685), (237, 851020), (255, 790948), (316, 638265), (340, 593211), (395, 510612), (474, 425510), (510, 395474), (790, 255306), (948, 212755), (1020, 197737), (1185, 170204), (1343, 150180), (1580, 127653), (2370, 85102), (2503, 80580), (2686, 75090), (4029, 50060), (4740, 42551), (5006, 40290), (5372, 37545), (6715, 30036), (7509, 26860), (8058, 25030), (10012, 20145), (12515, 16116), (13430, 15018)]