84042700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 140942900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 71, 76, 89, 95, 100, 133, 140, 142, 175, 178, 190, 266, 284, 350, 355, 356, 380, 445, 475, 497, 532, 623, 665, 700, 710, 890, 950, 994, 1246, 1330, 1349, 1420, 1691, 1775, 1780, 1900, 1988, 2225, 2485, 2492, 2660, 2698, 3115, 3325, 3382, 3550, 4450, 4970, 5396, 6230, 6319, 6650, 6745, 6764, 7100, 8455, 8900, 9443, 9940, 11837, 12425, 12460, 12638, 13300, 13490, 15575, 16910, 18886, 23674, 24850, 25276, 26980, 31150, 31595, 33725, 33820, 37772, 42275, 44233, 47215, 47348, 49700, 59185, 62300, 63190, 67450, 84550, 88466, 94430, 118370, 120061, 126380, 134900, 157975, 169100, 176932, 188860, 221165, 236075, 236740, 240122, 295925, 315950, 442330, 472150, 480244, 591850, 600305, 631900, 840427, 884660, 944300, 1105825, 1183700, 1200610, 1680854, 2211650, 2401220, 3001525, 3361708, 4202135, 4423300, 6003050, 8404270, 12006100, 16808540, 21010675, 42021350, 84042700]

約数ペア:

[(1, 84042700), (2, 42021350), (4, 21010675), (5, 16808540), (7, 12006100), (10, 8404270), (14, 6003050), (19, 4423300), (20, 4202135), (25, 3361708), (28, 3001525), (35, 2401220), (38, 2211650), (50, 1680854), (70, 1200610), (71, 1183700), (76, 1105825), (89, 944300), (95, 884660), (100, 840427), (133, 631900), (140, 600305), (142, 591850), (175, 480244), (178, 472150), (190, 442330), (266, 315950), (284, 295925), (350, 240122), (355, 236740), (356, 236075), (380, 221165), (445, 188860), (475, 176932), (497, 169100), (532, 157975), (623, 134900), (665, 126380), (700, 120061), (710, 118370), (890, 94430), (950, 88466), (994, 84550), (1246, 67450), (1330, 63190), (1349, 62300), (1420, 59185), (1691, 49700), (1775, 47348), (1780, 47215), (1900, 44233), (1988, 42275), (2225, 37772), (2485, 33820), (2492, 33725), (2660, 31595), (2698, 31150), (3115, 26980), (3325, 25276), (3382, 24850), (3550, 23674), (4450, 18886), (4970, 16910), (5396, 15575), (6230, 13490), (6319, 13300), (6650, 12638), (6745, 12460), (6764, 12425), (7100, 11837), (8455, 9940), (8900, 9443)]