20101718550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{4751}}^1$

素因数の和:5254

約数の個数: 96

約数和(自身を含む): 50727181824

約数和(自身を除く): 30625463274

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 421, 670, 842, 1005, 1263, 1675, 2010, 2105, 2526, 3350, 4210, 4751, 5025, 6315, 9502, 10050, 10525, 12630, 14253, 21050, 23755, 28207, 28506, 31575, 47510, 56414, 63150, 71265, 84621, 118775, 141035, 142530, 169242, 237550, 282070, 318317, 356325, 423105, 636634, 705175, 712650, 846210, 954951, 1410350, 1591585, 1909902, 2000171, 2115525, 3183170, 4000342, 4231050, 4774755, 6000513, 7957925, 9549510, 10000855, 12001026, 15915850, 20001710, 23873775, 30002565, 47747550, 50004275, 60005130, 100008550, 134011457, 150012825, 268022914, 300025650, 402034371, 670057285, 804068742, 1340114570, 2010171855, 3350286425, 4020343710, 6700572850, 10050859275, 20101718550]

約数ペア:

[(1, 20101718550), (2, 10050859275), (3, 6700572850), (5, 4020343710), (6, 3350286425), (10, 2010171855), (15, 1340114570), (25, 804068742), (30, 670057285), (50, 402034371), (67, 300025650), (75, 268022914), (134, 150012825), (150, 134011457), (201, 100008550), (335, 60005130), (402, 50004275), (421, 47747550), (670, 30002565), (842, 23873775), (1005, 20001710), (1263, 15915850), (1675, 12001026), (2010, 10000855), (2105, 9549510), (2526, 7957925), (3350, 6000513), (4210, 4774755), (4751, 4231050), (5025, 4000342), (6315, 3183170), (9502, 2115525), (10050, 2000171), (10525, 1909902), (12630, 1591585), (14253, 1410350), (21050, 954951), (23755, 846210), (28207, 712650), (28506, 705175), (31575, 636634), (47510, 423105), (56414, 356325), (63150, 318317), (71265, 282070), (84621, 237550), (118775, 169242), (141035, 142530)]