2109450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 6249600

約数和(自身を除く): 4140150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 49, 50, 70, 75, 82, 98, 105, 123, 147, 150, 175, 205, 210, 245, 246, 287, 294, 343, 350, 410, 490, 525, 574, 615, 686, 735, 861, 1025, 1029, 1050, 1225, 1230, 1435, 1470, 1715, 1722, 2009, 2050, 2058, 2450, 2870, 3075, 3430, 3675, 4018, 4305, 5145, 6027, 6150, 7175, 7350, 8575, 8610, 10045, 10290, 12054, 14063, 14350, 17150, 20090, 21525, 25725, 28126, 30135, 42189, 43050, 50225, 51450, 60270, 70315, 84378, 100450, 140630, 150675, 210945, 301350, 351575, 421890, 703150, 1054725, 2109450]

約数ペア:

[(1, 2109450), (2, 1054725), (3, 703150), (5, 421890), (6, 351575), (7, 301350), (10, 210945), (14, 150675), (15, 140630), (21, 100450), (25, 84378), (30, 70315), (35, 60270), (41, 51450), (42, 50225), (49, 43050), (50, 42189), (70, 30135), (75, 28126), (82, 25725), (98, 21525), (105, 20090), (123, 17150), (147, 14350), (150, 14063), (175, 12054), (205, 10290), (210, 10045), (245, 8610), (246, 8575), (287, 7350), (294, 7175), (343, 6150), (350, 6027), (410, 5145), (490, 4305), (525, 4018), (574, 3675), (615, 3430), (686, 3075), (735, 2870), (861, 2450), (1025, 2058), (1029, 2050), (1050, 2009), (1225, 1722), (1230, 1715), (1435, 1470)]