2099800500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6451}}^1$

素因数の和:6511

約数の個数: 192

約数和(自身を含む): 7214678016

約数和(自身を除く): 5114877516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 125, 140, 150, 155, 175, 186, 210, 217, 250, 300, 310, 350, 372, 375, 420, 434, 465, 500, 525, 620, 651, 700, 750, 775, 868, 875, 930, 1050, 1085, 1302, 1500, 1550, 1750, 1860, 2100, 2170, 2325, 2604, 2625, 3100, 3255, 3500, 3875, 4340, 4650, 5250, 5425, 6451, 6510, 7750, 9300, 10500, 10850, 11625, 12902, 13020, 15500, 16275, 19353, 21700, 23250, 25804, 27125, 32255, 32550, 38706, 45157, 46500, 54250, 64510, 65100, 77412, 81375, 90314, 96765, 108500, 129020, 135471, 161275, 162750, 180628, 193530, 199981, 225785, 270942, 322550, 325500, 387060, 399962, 451570, 483825, 541884, 599943, 645100, 677355, 799924, 806375, 903140, 967650, 999905, 1128925, 1199886, 1354710, 1399867, 1612750, 1935300, 1999810, 2257850, 2399772, 2419125, 2709420, 2799734, 2999715, 3225500, 3386775, 3999620, 4199601, 4515700, 4838250, 4999525, 5599468, 5644625, 5999430, 6773550, 6999335, 8399202, 9676500, 9999050, 11289250, 11998860, 13547100, 13998670, 14998575, 16798404, 16933875, 19998100, 20998005, 22578500, 24997625, 27997340, 29997150, 33867750, 34996675, 41996010, 49995250, 59994300, 67735500, 69993350, 74992875, 83992020, 99990500, 104990025, 139986700, 149985750, 174983375, 209980050, 299971500, 349966750, 419960100, 524950125, 699933500, 1049900250, 2099800500]

約数ペア:

[(1, 2099800500), (2, 1049900250), (3, 699933500), (4, 524950125), (5, 419960100), (6, 349966750), (7, 299971500), (10, 209980050), (12, 174983375), (14, 149985750), (15, 139986700), (20, 104990025), (21, 99990500), (25, 83992020), (28, 74992875), (30, 69993350), (31, 67735500), (35, 59994300), (42, 49995250), (50, 41996010), (60, 34996675), (62, 33867750), (70, 29997150), (75, 27997340), (84, 24997625), (93, 22578500), (100, 20998005), (105, 19998100), (124, 16933875), (125, 16798404), (140, 14998575), (150, 13998670), (155, 13547100), (175, 11998860), (186, 11289250), (210, 9999050), (217, 9676500), (250, 8399202), (300, 6999335), (310, 6773550), (350, 5999430), (372, 5644625), (375, 5599468), (420, 4999525), (434, 4838250), (465, 4515700), (500, 4199601), (525, 3999620), (620, 3386775), (651, 3225500), (700, 2999715), (750, 2799734), (775, 2709420), (868, 2419125), (875, 2399772), (930, 2257850), (1050, 1999810), (1085, 1935300), (1302, 1612750), (1500, 1399867), (1550, 1354710), (1750, 1199886), (1860, 1128925), (2100, 999905), (2170, 967650), (2325, 903140), (2604, 806375), (2625, 799924), (3100, 677355), (3255, 645100), (3500, 599943), (3875, 541884), (4340, 483825), (4650, 451570), (5250, 399962), (5425, 387060), (6451, 325500), (6510, 322550), (7750, 270942), (9300, 225785), (10500, 199981), (10850, 193530), (11625, 180628), (12902, 162750), (13020, 161275), (15500, 135471), (16275, 129020), (19353, 108500), (21700, 96765), (23250, 90314), (25804, 81375), (27125, 77412), (32255, 65100), (32550, 64510), (38706, 54250), (45157, 46500)]