490045500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 288

約数和(自身を含む): 1809819648

約数和(自身を除く): 1319774148

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, 47, 50, 60, 63, 70, 75, 84, 90, 94, 100, 105, 125, 126, 140, 141, 150, 175, 180, 188, 210, 225, 235, 250, 252, 282, 300, 315, 329, 331, 350, 375, 420, 423, 450, 470, 500, 525, 564, 630, 658, 662, 700, 705, 750, 846, 875, 900, 940, 987, 993, 1050, 1125, 1175, 1260, 1316, 1324, 1410, 1500, 1575, 1645, 1655, 1692, 1750, 1974, 1986, 2100, 2115, 2250, 2317, 2350, 2625, 2820, 2961, 2979, 3150, 3290, 3310, 3500, 3525, 3948, 3972, 4230, 4500, 4634, 4700, 4935, 4965, 5250, 5875, 5922, 5958, 6300, 6580, 6620, 6951, 7050, 7875, 8225, 8275, 8460, 9268, 9870, 9930, 10500, 10575, 11585, 11750, 11844, 11916, 13902, 14100, 14805, 14895, 15557, 15750, 16450, 16550, 17625, 19740, 19860, 20853, 21150, 23170, 23500, 24675, 24825, 27804, 29610, 29790, 31114, 31500, 32900, 33100, 34755, 35250, 41125, 41375, 41706, 42300, 46340, 46671, 49350, 49650, 52875, 57925, 59220, 59580, 62228, 69510, 70500, 74025, 74475, 77785, 82250, 82750, 83412, 93342, 98700, 99300, 104265, 105750, 108899, 115850, 123375, 124125, 139020, 140013, 148050, 148950, 155570, 164500, 165500, 173775, 186684, 208530, 211500, 217798, 231700, 233355, 246750, 248250, 280026, 289625, 296100, 297900, 311140, 326697, 347550, 370125, 372375, 388925, 417060, 435596, 466710, 493500, 496500, 521325, 544495, 560052, 579250, 653394, 695100, 700065, 740250, 744750, 777850, 868875, 933420, 980091, 1042650, 1088990, 1158500, 1166775, 1306788, 1400130, 1480500, 1489500, 1555700, 1633485, 1737750, 1944625, 1960182, 2085300, 2177980, 2333550, 2606625, 2722475, 2800260, 3266970, 3475500, 3500325, 3889250, 3920364, 4667100, 4900455, 5213250, 5444950, 5833875, 6533940, 7000650, 7778500, 8167425, 9800910, 10426500, 10889900, 11667750, 13612375, 14001300, 16334850, 17501625, 19601820, 23335500, 24502275, 27224750, 32669700, 35003250, 40837125, 49004550, 54449500, 70006500, 81674250, 98009100, 122511375, 163348500, 245022750, 490045500]

約数ペア:

[(1, 490045500), (2, 245022750), (3, 163348500), (4, 122511375), (5, 98009100), (6, 81674250), (7, 70006500), (9, 54449500), (10, 49004550), (12, 40837125), (14, 35003250), (15, 32669700), (18, 27224750), (20, 24502275), (21, 23335500), (25, 19601820), (28, 17501625), (30, 16334850), (35, 14001300), (36, 13612375), (42, 11667750), (45, 10889900), (47, 10426500), (50, 9800910), (60, 8167425), (63, 7778500), (70, 7000650), (75, 6533940), (84, 5833875), (90, 5444950), (94, 5213250), (100, 4900455), (105, 4667100), (125, 3920364), (126, 3889250), (140, 3500325), (141, 3475500), (150, 3266970), (175, 2800260), (180, 2722475), (188, 2606625), (210, 2333550), (225, 2177980), (235, 2085300), (250, 1960182), (252, 1944625), (282, 1737750), (300, 1633485), (315, 1555700), (329, 1489500), (331, 1480500), (350, 1400130), (375, 1306788), (420, 1166775), (423, 1158500), (450, 1088990), (470, 1042650), (500, 980091), (525, 933420), (564, 868875), (630, 777850), (658, 744750), (662, 740250), (700, 700065), (705, 695100), (750, 653394), (846, 579250), (875, 560052), (900, 544495), (940, 521325), (987, 496500), (993, 493500), (1050, 466710), (1125, 435596), (1175, 417060), (1260, 388925), (1316, 372375), (1324, 370125), (1410, 347550), (1500, 326697), (1575, 311140), (1645, 297900), (1655, 296100), (1692, 289625), (1750, 280026), (1974, 248250), (1986, 246750), (2100, 233355), (2115, 231700), (2250, 217798), (2317, 211500), (2350, 208530), (2625, 186684), (2820, 173775), (2961, 165500), (2979, 164500), (3150, 155570), (3290, 148950), (3310, 148050), (3500, 140013), (3525, 139020), (3948, 124125), (3972, 123375), (4230, 115850), (4500, 108899), (4634, 105750), (4700, 104265), (4935, 99300), (4965, 98700), (5250, 93342), (5875, 83412), (5922, 82750), (5958, 82250), (6300, 77785), (6580, 74475), (6620, 74025), (6951, 70500), (7050, 69510), (7875, 62228), (8225, 59580), (8275, 59220), (8460, 57925), (9268, 52875), (9870, 49650), (9930, 49350), (10500, 46671), (10575, 46340), (11585, 42300), (11750, 41706), (11844, 41375), (11916, 41125), (13902, 35250), (14100, 34755), (14805, 33100), (14895, 32900), (15557, 31500), (15750, 31114), (16450, 29790), (16550, 29610), (17625, 27804), (19740, 24825), (19860, 24675), (20853, 23500), (21150, 23170)]