2315250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^3$

素因数の和:47

約数の個数: 128

約数和(自身を含む): 7488000

約数和(自身を除く): 5172750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 125, 126, 135, 147, 150, 175, 189, 210, 225, 245, 250, 270, 294, 315, 343, 350, 375, 378, 441, 450, 490, 525, 630, 675, 686, 735, 750, 875, 882, 945, 1029, 1050, 1125, 1225, 1323, 1350, 1470, 1575, 1715, 1750, 1890, 2058, 2205, 2250, 2450, 2625, 2646, 3087, 3150, 3375, 3430, 3675, 4410, 4725, 5145, 5250, 6125, 6174, 6615, 6750, 7350, 7875, 8575, 9261, 9450, 10290, 11025, 12250, 13230, 15435, 15750, 17150, 18375, 18522, 22050, 23625, 25725, 30870, 33075, 36750, 42875, 46305, 47250, 51450, 55125, 66150, 77175, 85750, 92610, 110250, 128625, 154350, 165375, 231525, 257250, 330750, 385875, 463050, 771750, 1157625, 2315250]

約数ペア:

[(1, 2315250), (2, 1157625), (3, 771750), (5, 463050), (6, 385875), (7, 330750), (9, 257250), (10, 231525), (14, 165375), (15, 154350), (18, 128625), (21, 110250), (25, 92610), (27, 85750), (30, 77175), (35, 66150), (42, 55125), (45, 51450), (49, 47250), (50, 46305), (54, 42875), (63, 36750), (70, 33075), (75, 30870), (90, 25725), (98, 23625), (105, 22050), (125, 18522), (126, 18375), (135, 17150), (147, 15750), (150, 15435), (175, 13230), (189, 12250), (210, 11025), (225, 10290), (245, 9450), (250, 9261), (270, 8575), (294, 7875), (315, 7350), (343, 6750), (350, 6615), (375, 6174), (378, 6125), (441, 5250), (450, 5145), (490, 4725), (525, 4410), (630, 3675), (675, 3430), (686, 3375), (735, 3150), (750, 3087), (875, 2646), (882, 2625), (945, 2450), (1029, 2250), (1050, 2205), (1125, 2058), (1225, 1890), (1323, 1750), (1350, 1715), (1470, 1575)]