199048500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 735920640

約数和(自身を除く): 536872140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 89, 90, 100, 105, 125, 126, 140, 142, 150, 175, 178, 180, 210, 213, 225, 250, 252, 267, 284, 300, 315, 350, 355, 356, 375, 420, 426, 445, 450, 497, 500, 525, 534, 623, 630, 639, 700, 710, 750, 801, 852, 875, 890, 900, 994, 1050, 1065, 1068, 1125, 1246, 1260, 1278, 1335, 1420, 1491, 1500, 1575, 1602, 1750, 1775, 1780, 1869, 1988, 2100, 2130, 2225, 2250, 2485, 2492, 2556, 2625, 2670, 2982, 3115, 3150, 3195, 3204, 3500, 3550, 3738, 4005, 4260, 4450, 4473, 4500, 4970, 5250, 5325, 5340, 5607, 5964, 6230, 6300, 6319, 6390, 6675, 7100, 7455, 7476, 7875, 8010, 8875, 8900, 8946, 9345, 9940, 10500, 10650, 11125, 11214, 12425, 12460, 12638, 12780, 13350, 14910, 15575, 15750, 15975, 16020, 17750, 17892, 18690, 18957, 20025, 21300, 22250, 22365, 22428, 24850, 25276, 26625, 26700, 28035, 29820, 31150, 31500, 31595, 31950, 33375, 35500, 37275, 37380, 37914, 40050, 44233, 44500, 44730, 46725, 49700, 53250, 56070, 56871, 62125, 62300, 63190, 63900, 66750, 74550, 75828, 77875, 79875, 80100, 88466, 89460, 93450, 94785, 100125, 106500, 111825, 112140, 113742, 124250, 126380, 132699, 133500, 140175, 149100, 155750, 157975, 159750, 176932, 186375, 186900, 189570, 200250, 221165, 223650, 227484, 233625, 248500, 265398, 280350, 284355, 311500, 315950, 319500, 372750, 379140, 398097, 400500, 442330, 447300, 467250, 473925, 530796, 559125, 560700, 568710, 631900, 663495, 700875, 745500, 789875, 796194, 884660, 934500, 947850, 1105825, 1118250, 1137420, 1326990, 1401750, 1421775, 1579750, 1592388, 1895700, 1990485, 2211650, 2236500, 2369625, 2653980, 2803500, 2843550, 3159500, 3317475, 3980970, 4423300, 4739250, 5529125, 5687100, 6634950, 7108875, 7961940, 9478500, 9952425, 11058250, 13269900, 14217750, 16587375, 19904850, 22116500, 28435500, 33174750, 39809700, 49762125, 66349500, 99524250, 199048500]

約数ペア:

[(1, 199048500), (2, 99524250), (3, 66349500), (4, 49762125), (5, 39809700), (6, 33174750), (7, 28435500), (9, 22116500), (10, 19904850), (12, 16587375), (14, 14217750), (15, 13269900), (18, 11058250), (20, 9952425), (21, 9478500), (25, 7961940), (28, 7108875), (30, 6634950), (35, 5687100), (36, 5529125), (42, 4739250), (45, 4423300), (50, 3980970), (60, 3317475), (63, 3159500), (70, 2843550), (71, 2803500), (75, 2653980), (84, 2369625), (89, 2236500), (90, 2211650), (100, 1990485), (105, 1895700), (125, 1592388), (126, 1579750), (140, 1421775), (142, 1401750), (150, 1326990), (175, 1137420), (178, 1118250), (180, 1105825), (210, 947850), (213, 934500), (225, 884660), (250, 796194), (252, 789875), (267, 745500), (284, 700875), (300, 663495), (315, 631900), (350, 568710), (355, 560700), (356, 559125), (375, 530796), (420, 473925), (426, 467250), (445, 447300), (450, 442330), (497, 400500), (500, 398097), (525, 379140), (534, 372750), (623, 319500), (630, 315950), (639, 311500), (700, 284355), (710, 280350), (750, 265398), (801, 248500), (852, 233625), (875, 227484), (890, 223650), (900, 221165), (994, 200250), (1050, 189570), (1065, 186900), (1068, 186375), (1125, 176932), (1246, 159750), (1260, 157975), (1278, 155750), (1335, 149100), (1420, 140175), (1491, 133500), (1500, 132699), (1575, 126380), (1602, 124250), (1750, 113742), (1775, 112140), (1780, 111825), (1869, 106500), (1988, 100125), (2100, 94785), (2130, 93450), (2225, 89460), (2250, 88466), (2485, 80100), (2492, 79875), (2556, 77875), (2625, 75828), (2670, 74550), (2982, 66750), (3115, 63900), (3150, 63190), (3195, 62300), (3204, 62125), (3500, 56871), (3550, 56070), (3738, 53250), (4005, 49700), (4260, 46725), (4450, 44730), (4473, 44500), (4500, 44233), (4970, 40050), (5250, 37914), (5325, 37380), (5340, 37275), (5607, 35500), (5964, 33375), (6230, 31950), (6300, 31595), (6319, 31500), (6390, 31150), (6675, 29820), (7100, 28035), (7455, 26700), (7476, 26625), (7875, 25276), (8010, 24850), (8875, 22428), (8900, 22365), (8946, 22250), (9345, 21300), (9940, 20025), (10500, 18957), (10650, 18690), (11125, 17892), (11214, 17750), (12425, 16020), (12460, 15975), (12638, 15750), (12780, 15575), (13350, 14910)]