284753000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2188

約数の個数: 128

約数和(自身を含む): 801964800

約数和(自身を除く): 517211800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 350, 380, 475, 500, 532, 665, 700, 760, 875, 950, 1000, 1064, 1330, 1400, 1750, 1900, 2141, 2375, 2660, 3325, 3500, 3800, 4282, 4750, 5320, 6650, 7000, 8564, 9500, 10705, 13300, 14987, 16625, 17128, 19000, 21410, 26600, 29974, 33250, 40679, 42820, 53525, 59948, 66500, 74935, 81358, 85640, 107050, 119896, 133000, 149870, 162716, 203395, 214100, 267625, 284753, 299740, 325432, 374675, 406790, 428200, 535250, 569506, 599480, 749350, 813580, 1016975, 1070500, 1139012, 1423765, 1498700, 1627160, 1873375, 2033950, 2141000, 2278024, 2847530, 2997400, 3746750, 4067900, 5084875, 5695060, 7118825, 7493500, 8135800, 10169750, 11390120, 14237650, 14987000, 20339500, 28475300, 35594125, 40679000, 56950600, 71188250, 142376500, 284753000]

約数ペア:

[(1, 284753000), (2, 142376500), (4, 71188250), (5, 56950600), (7, 40679000), (8, 35594125), (10, 28475300), (14, 20339500), (19, 14987000), (20, 14237650), (25, 11390120), (28, 10169750), (35, 8135800), (38, 7493500), (40, 7118825), (50, 5695060), (56, 5084875), (70, 4067900), (76, 3746750), (95, 2997400), (100, 2847530), (125, 2278024), (133, 2141000), (140, 2033950), (152, 1873375), (175, 1627160), (190, 1498700), (200, 1423765), (250, 1139012), (266, 1070500), (280, 1016975), (350, 813580), (380, 749350), (475, 599480), (500, 569506), (532, 535250), (665, 428200), (700, 406790), (760, 374675), (875, 325432), (950, 299740), (1000, 284753), (1064, 267625), (1330, 214100), (1400, 203395), (1750, 162716), (1900, 149870), (2141, 133000), (2375, 119896), (2660, 107050), (3325, 85640), (3500, 81358), (3800, 74935), (4282, 66500), (4750, 59948), (5320, 53525), (6650, 42820), (7000, 40679), (8564, 33250), (9500, 29974), (10705, 26600), (13300, 21410), (14987, 19000), (16625, 17128)]