21000686700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4919}}^1$

素因数の和:5069

約数の個数: 288

約数和(自身を含む): 73795276800

約数和(自身を除く): 52794590100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 107, 114, 133, 140, 150, 175, 190, 210, 214, 228, 266, 285, 300, 321, 350, 380, 399, 420, 428, 475, 525, 532, 535, 570, 642, 665, 700, 749, 798, 950, 1050, 1070, 1140, 1284, 1330, 1425, 1498, 1596, 1605, 1900, 1995, 2033, 2100, 2140, 2247, 2660, 2675, 2850, 2996, 3210, 3325, 3745, 3990, 4066, 4494, 4919, 5350, 5700, 6099, 6420, 6650, 7490, 7980, 8025, 8132, 8988, 9838, 9975, 10165, 10700, 11235, 12198, 13300, 14231, 14757, 14980, 16050, 18725, 19676, 19950, 20330, 22470, 24396, 24595, 28462, 29514, 30495, 32100, 34433, 37450, 39900, 40660, 42693, 44940, 49190, 50825, 56175, 56924, 59028, 60990, 68866, 71155, 73785, 74900, 85386, 93461, 98380, 101650, 103299, 112350, 121980, 122975, 137732, 142310, 147570, 152475, 170772, 172165, 186922, 203300, 206598, 213465, 224700, 245950, 280383, 284620, 295140, 304950, 344330, 355775, 368925, 373844, 413196, 426930, 467305, 491900, 516495, 526333, 560766, 609900, 654227, 688660, 711550, 737850, 853860, 860825, 934610, 1032990, 1052666, 1067325, 1121532, 1308454, 1401915, 1423100, 1475700, 1578999, 1721650, 1869220, 1962681, 2065980, 2105332, 2134650, 2336525, 2582475, 2616908, 2631665, 2803830, 3157998, 3271135, 3443300, 3684331, 3925362, 4269300, 4673050, 5164950, 5263330, 5607660, 6315996, 6542270, 7009575, 7368662, 7850724, 7894995, 9346100, 9813405, 10000327, 10329900, 10526660, 11052993, 13084540, 13158325, 14019150, 14737324, 15789990, 16355675, 18421655, 19626810, 20000654, 22105986, 26316650, 28038300, 30000981, 31579980, 32711350, 36843310, 39253620, 39474975, 40001308, 44211972, 49067025, 50001635, 52633300, 55264965, 60001962, 65422700, 70002289, 73686620, 78949950, 92108275, 98134050, 100003270, 110529930, 120003924, 140004578, 150004905, 157899900, 184216550, 196268100, 200006540, 210006867, 221059860, 250008175, 276324825, 280009156, 300009810, 350011445, 368433100, 420013734, 500016350, 552649650, 600019620, 700022890, 750024525, 840027468, 1000032700, 1050034335, 1105299300, 1400045780, 1500049050, 1750057225, 2100068670, 3000098100, 3500114450, 4200137340, 5250171675, 7000228900, 10500343350, 21000686700]

約数ペア:

[(1, 21000686700), (2, 10500343350), (3, 7000228900), (4, 5250171675), (5, 4200137340), (6, 3500114450), (7, 3000098100), (10, 2100068670), (12, 1750057225), (14, 1500049050), (15, 1400045780), (19, 1105299300), (20, 1050034335), (21, 1000032700), (25, 840027468), (28, 750024525), (30, 700022890), (35, 600019620), (38, 552649650), (42, 500016350), (50, 420013734), (57, 368433100), (60, 350011445), (70, 300009810), (75, 280009156), (76, 276324825), (84, 250008175), (95, 221059860), (100, 210006867), (105, 200006540), (107, 196268100), (114, 184216550), (133, 157899900), (140, 150004905), (150, 140004578), (175, 120003924), (190, 110529930), (210, 100003270), (214, 98134050), (228, 92108275), (266, 78949950), (285, 73686620), (300, 70002289), (321, 65422700), (350, 60001962), (380, 55264965), (399, 52633300), (420, 50001635), (428, 49067025), (475, 44211972), (525, 40001308), (532, 39474975), (535, 39253620), (570, 36843310), (642, 32711350), (665, 31579980), (700, 30000981), (749, 28038300), (798, 26316650), (950, 22105986), (1050, 20000654), (1070, 19626810), (1140, 18421655), (1284, 16355675), (1330, 15789990), (1425, 14737324), (1498, 14019150), (1596, 13158325), (1605, 13084540), (1900, 11052993), (1995, 10526660), (2033, 10329900), (2100, 10000327), (2140, 9813405), (2247, 9346100), (2660, 7894995), (2675, 7850724), (2850, 7368662), (2996, 7009575), (3210, 6542270), (3325, 6315996), (3745, 5607660), (3990, 5263330), (4066, 5164950), (4494, 4673050), (4919, 4269300), (5350, 3925362), (5700, 3684331), (6099, 3443300), (6420, 3271135), (6650, 3157998), (7490, 2803830), (7980, 2631665), (8025, 2616908), (8132, 2582475), (8988, 2336525), (9838, 2134650), (9975, 2105332), (10165, 2065980), (10700, 1962681), (11235, 1869220), (12198, 1721650), (13300, 1578999), (14231, 1475700), (14757, 1423100), (14980, 1401915), (16050, 1308454), (18725, 1121532), (19676, 1067325), (19950, 1052666), (20330, 1032990), (22470, 934610), (24396, 860825), (24595, 853860), (28462, 737850), (29514, 711550), (30495, 688660), (32100, 654227), (34433, 609900), (37450, 560766), (39900, 526333), (40660, 516495), (42693, 491900), (44940, 467305), (49190, 426930), (50825, 413196), (56175, 373844), (56924, 368925), (59028, 355775), (60990, 344330), (68866, 304950), (71155, 295140), (73785, 284620), (74900, 280383), (85386, 245950), (93461, 224700), (98380, 213465), (101650, 206598), (103299, 203300), (112350, 186922), (121980, 172165), (122975, 170772), (137732, 152475), (142310, 147570)]