204513750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^3\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 657914400

約数和(自身を除く): 453400650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 53, 63, 70, 75, 90, 98, 105, 106, 125, 126, 147, 150, 159, 175, 210, 225, 245, 250, 265, 294, 315, 318, 343, 350, 371, 375, 441, 450, 477, 490, 525, 530, 625, 630, 686, 735, 742, 750, 795, 875, 882, 954, 1029, 1050, 1113, 1125, 1225, 1250, 1325, 1470, 1575, 1590, 1715, 1750, 1855, 1875, 2058, 2205, 2226, 2250, 2385, 2450, 2597, 2625, 2650, 3087, 3150, 3339, 3430, 3675, 3710, 3750, 3975, 4375, 4410, 4770, 5145, 5194, 5250, 5565, 5625, 6125, 6174, 6625, 6678, 7350, 7791, 7875, 7950, 8575, 8750, 9275, 10290, 11025, 11130, 11250, 11925, 12250, 12985, 13125, 13250, 15435, 15582, 15750, 16695, 17150, 18179, 18375, 18550, 19875, 22050, 23373, 23850, 25725, 25970, 26250, 27825, 30625, 30870, 33125, 33390, 36358, 36750, 38955, 39375, 39750, 42875, 46375, 46746, 51450, 54537, 55125, 55650, 59625, 61250, 64925, 66250, 77175, 77910, 78750, 83475, 85750, 90895, 91875, 92750, 99375, 109074, 110250, 116865, 119250, 128625, 129850, 139125, 154350, 163611, 166950, 181790, 183750, 194775, 198750, 214375, 231875, 233730, 257250, 272685, 275625, 278250, 298125, 324625, 327222, 385875, 389550, 417375, 428750, 454475, 463750, 545370, 551250, 584325, 596250, 643125, 649250, 695625, 771750, 818055, 834750, 908950, 973875, 1168650, 1286250, 1363425, 1391250, 1623125, 1636110, 1929375, 1947750, 2086875, 2272375, 2726850, 2921625, 3246250, 3858750, 4090275, 4173750, 4544750, 4869375, 5843250, 6817125, 8180550, 9738750, 11361875, 13634250, 14608125, 20451375, 22723750, 29216250, 34085625, 40902750, 68171250, 102256875, 204513750]

約数ペア:

[(1, 204513750), (2, 102256875), (3, 68171250), (5, 40902750), (6, 34085625), (7, 29216250), (9, 22723750), (10, 20451375), (14, 14608125), (15, 13634250), (18, 11361875), (21, 9738750), (25, 8180550), (30, 6817125), (35, 5843250), (42, 4869375), (45, 4544750), (49, 4173750), (50, 4090275), (53, 3858750), (63, 3246250), (70, 2921625), (75, 2726850), (90, 2272375), (98, 2086875), (105, 1947750), (106, 1929375), (125, 1636110), (126, 1623125), (147, 1391250), (150, 1363425), (159, 1286250), (175, 1168650), (210, 973875), (225, 908950), (245, 834750), (250, 818055), (265, 771750), (294, 695625), (315, 649250), (318, 643125), (343, 596250), (350, 584325), (371, 551250), (375, 545370), (441, 463750), (450, 454475), (477, 428750), (490, 417375), (525, 389550), (530, 385875), (625, 327222), (630, 324625), (686, 298125), (735, 278250), (742, 275625), (750, 272685), (795, 257250), (875, 233730), (882, 231875), (954, 214375), (1029, 198750), (1050, 194775), (1113, 183750), (1125, 181790), (1225, 166950), (1250, 163611), (1325, 154350), (1470, 139125), (1575, 129850), (1590, 128625), (1715, 119250), (1750, 116865), (1855, 110250), (1875, 109074), (2058, 99375), (2205, 92750), (2226, 91875), (2250, 90895), (2385, 85750), (2450, 83475), (2597, 78750), (2625, 77910), (2650, 77175), (3087, 66250), (3150, 64925), (3339, 61250), (3430, 59625), (3675, 55650), (3710, 55125), (3750, 54537), (3975, 51450), (4375, 46746), (4410, 46375), (4770, 42875), (5145, 39750), (5194, 39375), (5250, 38955), (5565, 36750), (5625, 36358), (6125, 33390), (6174, 33125), (6625, 30870), (6678, 30625), (7350, 27825), (7791, 26250), (7875, 25970), (7950, 25725), (8575, 23850), (8750, 23373), (9275, 22050), (10290, 19875), (11025, 18550), (11130, 18375), (11250, 18179), (11925, 17150), (12250, 16695), (12985, 15750), (13125, 15582), (13250, 15435)]