210004200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{2381}}^1$

素因数の和:2417

約数の個数: 216

約数和(自身を含む): 820753830

約数和(自身を除く): 610749630

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1575, 1764, 1800, 1960, 2100, 2205, 2381, 2450, 2520, 2940, 3150, 3528, 3675, 4200, 4410, 4762, 4900, 5880, 6300, 7143, 7350, 8820, 9524, 9800, 11025, 11905, 12600, 14286, 14700, 16667, 17640, 19048, 21429, 22050, 23810, 28572, 29400, 33334, 35715, 42858, 44100, 47620, 50001, 57144, 59525, 66668, 71430, 83335, 85716, 88200, 95240, 100002, 107145, 116669, 119050, 133336, 142860, 150003, 166670, 171432, 178575, 200004, 214290, 233338, 238100, 250005, 285720, 300006, 333340, 350007, 357150, 400008, 416675, 428580, 466676, 476200, 500010, 535725, 583345, 600012, 666680, 700014, 714300, 750015, 833350, 857160, 933352, 1000020, 1050021, 1071450, 1166690, 1200024, 1250025, 1400028, 1428600, 1500030, 1666700, 1750035, 2000040, 2100042, 2142900, 2333380, 2500050, 2800056, 2916725, 3000060, 3333400, 3500070, 3750075, 4200084, 4285800, 4666760, 5000100, 5250105, 5833450, 6000120, 7000140, 7500150, 8400168, 8750175, 10000200, 10500210, 11666900, 14000280, 15000300, 17500350, 21000420, 23333800, 26250525, 30000600, 35000700, 42000840, 52501050, 70001400, 105002100, 210004200]

約数ペア:

[(1, 210004200), (2, 105002100), (3, 70001400), (4, 52501050), (5, 42000840), (6, 35000700), (7, 30000600), (8, 26250525), (9, 23333800), (10, 21000420), (12, 17500350), (14, 15000300), (15, 14000280), (18, 11666900), (20, 10500210), (21, 10000200), (24, 8750175), (25, 8400168), (28, 7500150), (30, 7000140), (35, 6000120), (36, 5833450), (40, 5250105), (42, 5000100), (45, 4666760), (49, 4285800), (50, 4200084), (56, 3750075), (60, 3500070), (63, 3333400), (70, 3000060), (72, 2916725), (75, 2800056), (84, 2500050), (90, 2333380), (98, 2142900), (100, 2100042), (105, 2000040), (120, 1750035), (126, 1666700), (140, 1500030), (147, 1428600), (150, 1400028), (168, 1250025), (175, 1200024), (180, 1166690), (196, 1071450), (200, 1050021), (210, 1000020), (225, 933352), (245, 857160), (252, 833350), (280, 750015), (294, 714300), (300, 700014), (315, 666680), (350, 600012), (360, 583345), (392, 535725), (420, 500010), (441, 476200), (450, 466676), (490, 428580), (504, 416675), (525, 400008), (588, 357150), (600, 350007), (630, 333340), (700, 300006), (735, 285720), (840, 250005), (882, 238100), (900, 233338), (980, 214290), (1050, 200004), (1176, 178575), (1225, 171432), (1260, 166670), (1400, 150003), (1470, 142860), (1575, 133336), (1764, 119050), (1800, 116669), (1960, 107145), (2100, 100002), (2205, 95240), (2381, 88200), (2450, 85716), (2520, 83335), (2940, 71430), (3150, 66668), (3528, 59525), (3675, 57144), (4200, 50001), (4410, 47620), (4762, 44100), (4900, 42858), (5880, 35715), (6300, 33334), (7143, 29400), (7350, 28572), (8820, 23810), (9524, 22050), (9800, 21429), (11025, 19048), (11905, 17640), (12600, 16667), (14286, 14700)]