201565000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 582563520

約数和(自身を除く): 380998520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 443, 455, 500, 520, 625, 650, 700, 728, 875, 886, 910, 1000, 1250, 1300, 1400, 1625, 1750, 1772, 1820, 2215, 2275, 2500, 2600, 3101, 3250, 3500, 3544, 3640, 4375, 4430, 4550, 5000, 5759, 6202, 6500, 7000, 8125, 8750, 8860, 9100, 11075, 11375, 11518, 12404, 13000, 15505, 16250, 17500, 17720, 18200, 22150, 22750, 23036, 24808, 28795, 31010, 32500, 35000, 40313, 44300, 45500, 46072, 55375, 56875, 57590, 62020, 65000, 77525, 80626, 88600, 91000, 110750, 113750, 115180, 124040, 143975, 155050, 161252, 201565, 221500, 227500, 230360, 276875, 287950, 310100, 322504, 387625, 403130, 443000, 455000, 553750, 575900, 620200, 719875, 775250, 806260, 1007825, 1107500, 1151800, 1439750, 1550500, 1612520, 1938125, 2015650, 2215000, 2879500, 3101000, 3599375, 3876250, 4031300, 5039125, 5759000, 7198750, 7752500, 8062600, 10078250, 14397500, 15505000, 20156500, 25195625, 28795000, 40313000, 50391250, 100782500, 201565000]

約数ペア:

[(1, 201565000), (2, 100782500), (4, 50391250), (5, 40313000), (7, 28795000), (8, 25195625), (10, 20156500), (13, 15505000), (14, 14397500), (20, 10078250), (25, 8062600), (26, 7752500), (28, 7198750), (35, 5759000), (40, 5039125), (50, 4031300), (52, 3876250), (56, 3599375), (65, 3101000), (70, 2879500), (91, 2215000), (100, 2015650), (104, 1938125), (125, 1612520), (130, 1550500), (140, 1439750), (175, 1151800), (182, 1107500), (200, 1007825), (250, 806260), (260, 775250), (280, 719875), (325, 620200), (350, 575900), (364, 553750), (443, 455000), (455, 443000), (500, 403130), (520, 387625), (625, 322504), (650, 310100), (700, 287950), (728, 276875), (875, 230360), (886, 227500), (910, 221500), (1000, 201565), (1250, 161252), (1300, 155050), (1400, 143975), (1625, 124040), (1750, 115180), (1772, 113750), (1820, 110750), (2215, 91000), (2275, 88600), (2500, 80626), (2600, 77525), (3101, 65000), (3250, 62020), (3500, 57590), (3544, 56875), (3640, 55375), (4375, 46072), (4430, 45500), (4550, 44300), (5000, 40313), (5759, 35000), (6202, 32500), (6500, 31010), (7000, 28795), (8125, 24808), (8750, 23036), (8860, 22750), (9100, 22150), (11075, 18200), (11375, 17720), (11518, 17500), (12404, 16250), (13000, 15505)]