2810508750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 240

約数和(自身を含む): 8816052960

約数和(自身を除く): 6005544210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 89, 90, 105, 125, 126, 150, 175, 178, 210, 225, 250, 267, 315, 350, 375, 401, 445, 450, 525, 534, 623, 625, 630, 750, 801, 802, 875, 890, 1050, 1125, 1203, 1246, 1250, 1335, 1575, 1602, 1750, 1869, 1875, 2005, 2225, 2250, 2406, 2625, 2670, 2807, 3115, 3150, 3609, 3738, 3750, 4005, 4010, 4375, 4450, 5250, 5607, 5614, 5625, 6015, 6230, 6675, 7218, 7875, 8010, 8421, 8750, 9345, 10025, 11125, 11214, 11250, 12030, 13125, 13350, 14035, 15575, 15750, 16842, 18045, 18690, 20025, 20050, 22250, 25263, 26250, 28035, 28070, 30075, 31150, 33375, 35689, 36090, 39375, 40050, 42105, 46725, 50125, 50526, 55625, 56070, 60150, 66750, 70175, 71378, 77875, 78750, 84210, 90225, 93450, 100125, 100250, 107067, 111250, 126315, 140175, 140350, 150375, 155750, 166875, 178445, 180450, 200250, 210525, 214134, 233625, 249823, 250625, 252630, 280350, 300750, 321201, 333750, 350875, 356890, 389375, 421050, 451125, 467250, 499646, 500625, 501250, 535335, 631575, 642402, 700875, 701750, 749469, 751875, 778750, 892225, 902250, 1001250, 1052625, 1070670, 1168125, 1249115, 1263150, 1401750, 1498938, 1503750, 1606005, 1754375, 1784450, 2105250, 2248407, 2255625, 2336250, 2498230, 2676675, 3157875, 3212010, 3504375, 3508750, 3747345, 4461125, 4496814, 4511250, 5263125, 5353350, 6245575, 6315750, 7008750, 7494690, 8030025, 8922250, 10526250, 11242035, 12491150, 13383375, 15789375, 16060050, 18736725, 22305625, 22484070, 26766750, 31227875, 31578750, 37473450, 40150125, 44611250, 56210175, 62455750, 66916875, 80300250, 93683625, 112420350, 133833750, 156139375, 187367250, 200750625, 281050875, 312278750, 401501250, 468418125, 562101750, 936836250, 1405254375, 2810508750]

約数ペア:

[(1, 2810508750), (2, 1405254375), (3, 936836250), (5, 562101750), (6, 468418125), (7, 401501250), (9, 312278750), (10, 281050875), (14, 200750625), (15, 187367250), (18, 156139375), (21, 133833750), (25, 112420350), (30, 93683625), (35, 80300250), (42, 66916875), (45, 62455750), (50, 56210175), (63, 44611250), (70, 40150125), (75, 37473450), (89, 31578750), (90, 31227875), (105, 26766750), (125, 22484070), (126, 22305625), (150, 18736725), (175, 16060050), (178, 15789375), (210, 13383375), (225, 12491150), (250, 11242035), (267, 10526250), (315, 8922250), (350, 8030025), (375, 7494690), (401, 7008750), (445, 6315750), (450, 6245575), (525, 5353350), (534, 5263125), (623, 4511250), (625, 4496814), (630, 4461125), (750, 3747345), (801, 3508750), (802, 3504375), (875, 3212010), (890, 3157875), (1050, 2676675), (1125, 2498230), (1203, 2336250), (1246, 2255625), (1250, 2248407), (1335, 2105250), (1575, 1784450), (1602, 1754375), (1750, 1606005), (1869, 1503750), (1875, 1498938), (2005, 1401750), (2225, 1263150), (2250, 1249115), (2406, 1168125), (2625, 1070670), (2670, 1052625), (2807, 1001250), (3115, 902250), (3150, 892225), (3609, 778750), (3738, 751875), (3750, 749469), (4005, 701750), (4010, 700875), (4375, 642402), (4450, 631575), (5250, 535335), (5607, 501250), (5614, 500625), (5625, 499646), (6015, 467250), (6230, 451125), (6675, 421050), (7218, 389375), (7875, 356890), (8010, 350875), (8421, 333750), (8750, 321201), (9345, 300750), (10025, 280350), (11125, 252630), (11214, 250625), (11250, 249823), (12030, 233625), (13125, 214134), (13350, 210525), (14035, 200250), (15575, 180450), (15750, 178445), (16842, 166875), (18045, 155750), (18690, 150375), (20025, 140350), (20050, 140175), (22250, 126315), (25263, 111250), (26250, 107067), (28035, 100250), (28070, 100125), (30075, 93450), (31150, 90225), (33375, 84210), (35689, 78750), (36090, 77875), (39375, 71378), (40050, 70175), (42105, 66750), (46725, 60150), (50125, 56070), (50526, 55625)]