79899750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 269568000

約数和(自身を除く): 189668250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 89, 90, 95, 105, 114, 125, 126, 133, 135, 150, 171, 175, 178, 189, 190, 210, 225, 250, 266, 267, 270, 285, 315, 342, 350, 375, 378, 399, 445, 450, 475, 513, 525, 534, 570, 623, 630, 665, 675, 750, 798, 801, 855, 875, 890, 945, 950, 1026, 1050, 1125, 1197, 1246, 1330, 1335, 1350, 1425, 1575, 1602, 1691, 1710, 1750, 1869, 1890, 1995, 2225, 2250, 2375, 2394, 2403, 2565, 2625, 2670, 2850, 3115, 3150, 3325, 3375, 3382, 3591, 3738, 3990, 4005, 4275, 4450, 4725, 4750, 4806, 5073, 5130, 5250, 5607, 5985, 6230, 6650, 6675, 6750, 7125, 7182, 7875, 8010, 8455, 8550, 9345, 9450, 9975, 10146, 11125, 11214, 11837, 11970, 12015, 12825, 13350, 14250, 15219, 15575, 15750, 16625, 16821, 16910, 17955, 18690, 19950, 20025, 21375, 22250, 23625, 23674, 24030, 25365, 25650, 28035, 29925, 30438, 31150, 33250, 33375, 33642, 35511, 35910, 40050, 42275, 42750, 45657, 46725, 47250, 49875, 50730, 56070, 59185, 59850, 60075, 64125, 66750, 71022, 76095, 77875, 84105, 84550, 89775, 91314, 93450, 99750, 100125, 106533, 118370, 120150, 126825, 128250, 140175, 149625, 152190, 155750, 168210, 177555, 179550, 200250, 211375, 213066, 228285, 233625, 253650, 280350, 295925, 299250, 300375, 319599, 355110, 380475, 420525, 422750, 448875, 456570, 467250, 532665, 591850, 600750, 634125, 639198, 700875, 760950, 841050, 887775, 897750, 1065330, 1141425, 1268250, 1401750, 1479625, 1597995, 1775550, 1902375, 2102625, 2282850, 2663325, 2959250, 3195990, 3804750, 4205250, 4438875, 5326650, 5707125, 7989975, 8877750, 11414250, 13316625, 15979950, 26633250, 39949875, 79899750]

約数ペア:

[(1, 79899750), (2, 39949875), (3, 26633250), (5, 15979950), (6, 13316625), (7, 11414250), (9, 8877750), (10, 7989975), (14, 5707125), (15, 5326650), (18, 4438875), (19, 4205250), (21, 3804750), (25, 3195990), (27, 2959250), (30, 2663325), (35, 2282850), (38, 2102625), (42, 1902375), (45, 1775550), (50, 1597995), (54, 1479625), (57, 1401750), (63, 1268250), (70, 1141425), (75, 1065330), (89, 897750), (90, 887775), (95, 841050), (105, 760950), (114, 700875), (125, 639198), (126, 634125), (133, 600750), (135, 591850), (150, 532665), (171, 467250), (175, 456570), (178, 448875), (189, 422750), (190, 420525), (210, 380475), (225, 355110), (250, 319599), (266, 300375), (267, 299250), (270, 295925), (285, 280350), (315, 253650), (342, 233625), (350, 228285), (375, 213066), (378, 211375), (399, 200250), (445, 179550), (450, 177555), (475, 168210), (513, 155750), (525, 152190), (534, 149625), (570, 140175), (623, 128250), (630, 126825), (665, 120150), (675, 118370), (750, 106533), (798, 100125), (801, 99750), (855, 93450), (875, 91314), (890, 89775), (945, 84550), (950, 84105), (1026, 77875), (1050, 76095), (1125, 71022), (1197, 66750), (1246, 64125), (1330, 60075), (1335, 59850), (1350, 59185), (1425, 56070), (1575, 50730), (1602, 49875), (1691, 47250), (1710, 46725), (1750, 45657), (1869, 42750), (1890, 42275), (1995, 40050), (2225, 35910), (2250, 35511), (2375, 33642), (2394, 33375), (2403, 33250), (2565, 31150), (2625, 30438), (2670, 29925), (2850, 28035), (3115, 25650), (3150, 25365), (3325, 24030), (3375, 23674), (3382, 23625), (3591, 22250), (3738, 21375), (3990, 20025), (4005, 19950), (4275, 18690), (4450, 17955), (4725, 16910), (4750, 16821), (4806, 16625), (5073, 15750), (5130, 15575), (5250, 15219), (5607, 14250), (5985, 13350), (6230, 12825), (6650, 12015), (6675, 11970), (6750, 11837), (7125, 11214), (7182, 11125), (7875, 10146), (8010, 9975), (8455, 9450), (8550, 9345)]