2109117500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:853

約数の個数: 120

約数和(自身を含む): 5307101184

約数和(自身を除く): 3197983684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 191, 250, 350, 382, 500, 625, 631, 700, 764, 875, 955, 1250, 1262, 1337, 1750, 1910, 2500, 2524, 2674, 3155, 3500, 3820, 4375, 4417, 4775, 5348, 6310, 6685, 8750, 8834, 9550, 12620, 13370, 15775, 17500, 17668, 19100, 22085, 23875, 26740, 31550, 33425, 44170, 47750, 63100, 66850, 78875, 88340, 95500, 110425, 119375, 120521, 133700, 157750, 167125, 220850, 238750, 241042, 315500, 334250, 394375, 441700, 477500, 482084, 552125, 602605, 668500, 788750, 835625, 843647, 1104250, 1205210, 1577500, 1671250, 1687294, 2208500, 2410420, 2760625, 3013025, 3342500, 3374588, 4218235, 5521250, 6026050, 8436470, 11042500, 12052100, 15065125, 16872940, 21091175, 30130250, 42182350, 60260500, 75325625, 84364700, 105455875, 150651250, 210911750, 301302500, 421823500, 527279375, 1054558750, 2109117500]

約数ペア:

[(1, 2109117500), (2, 1054558750), (4, 527279375), (5, 421823500), (7, 301302500), (10, 210911750), (14, 150651250), (20, 105455875), (25, 84364700), (28, 75325625), (35, 60260500), (50, 42182350), (70, 30130250), (100, 21091175), (125, 16872940), (140, 15065125), (175, 12052100), (191, 11042500), (250, 8436470), (350, 6026050), (382, 5521250), (500, 4218235), (625, 3374588), (631, 3342500), (700, 3013025), (764, 2760625), (875, 2410420), (955, 2208500), (1250, 1687294), (1262, 1671250), (1337, 1577500), (1750, 1205210), (1910, 1104250), (2500, 843647), (2524, 835625), (2674, 788750), (3155, 668500), (3500, 602605), (3820, 552125), (4375, 482084), (4417, 477500), (4775, 441700), (5348, 394375), (6310, 334250), (6685, 315500), (8750, 241042), (8834, 238750), (9550, 220850), (12620, 167125), (13370, 157750), (15775, 133700), (17500, 120521), (17668, 119375), (19100, 110425), (22085, 95500), (23875, 88340), (26740, 78875), (31550, 66850), (33425, 63100), (44170, 47750)]