28869750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 256

約数和(自身を含む): 100638720

約数和(自身を除く): 71768970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 47, 50, 54, 63, 65, 70, 75, 78, 90, 91, 94, 105, 117, 125, 126, 130, 135, 141, 150, 175, 182, 189, 195, 210, 225, 234, 235, 250, 270, 273, 282, 315, 325, 329, 350, 351, 375, 378, 390, 423, 450, 455, 470, 525, 546, 585, 611, 630, 650, 658, 675, 702, 705, 750, 819, 846, 875, 910, 945, 975, 987, 1050, 1125, 1170, 1175, 1222, 1269, 1350, 1365, 1410, 1575, 1625, 1638, 1645, 1750, 1755, 1833, 1890, 1950, 1974, 2115, 2250, 2275, 2350, 2457, 2538, 2625, 2730, 2925, 2961, 3055, 3150, 3250, 3290, 3375, 3510, 3525, 3666, 4095, 4230, 4277, 4550, 4725, 4875, 4914, 4935, 5250, 5499, 5850, 5875, 5922, 6110, 6345, 6750, 6825, 7050, 7875, 8190, 8225, 8554, 8775, 8883, 9165, 9450, 9750, 9870, 10575, 10998, 11375, 11750, 12285, 12690, 12831, 13650, 14625, 14805, 15275, 15750, 16450, 16497, 17550, 17625, 17766, 18330, 20475, 21150, 21385, 22750, 23625, 24570, 24675, 25662, 27495, 29250, 29610, 30550, 31725, 32994, 34125, 35250, 38493, 40950, 41125, 42770, 43875, 44415, 45825, 47250, 49350, 52875, 54990, 61425, 63450, 64155, 68250, 74025, 76375, 76986, 82250, 82485, 87750, 88830, 91650, 102375, 105750, 106925, 115479, 122850, 123375, 128310, 137475, 148050, 152750, 158625, 164970, 192465, 204750, 213850, 222075, 229125, 230958, 246750, 274950, 307125, 317250, 320775, 370125, 384930, 412425, 444150, 458250, 534625, 577395, 614250, 641550, 687375, 740250, 824850, 962325, 1069250, 1110375, 1154790, 1374750, 1603875, 1924650, 2062125, 2220750, 2886975, 3207750, 4124250, 4811625, 5773950, 9623250, 14434875, 28869750]

約数ペア:

[(1, 28869750), (2, 14434875), (3, 9623250), (5, 5773950), (6, 4811625), (7, 4124250), (9, 3207750), (10, 2886975), (13, 2220750), (14, 2062125), (15, 1924650), (18, 1603875), (21, 1374750), (25, 1154790), (26, 1110375), (27, 1069250), (30, 962325), (35, 824850), (39, 740250), (42, 687375), (45, 641550), (47, 614250), (50, 577395), (54, 534625), (63, 458250), (65, 444150), (70, 412425), (75, 384930), (78, 370125), (90, 320775), (91, 317250), (94, 307125), (105, 274950), (117, 246750), (125, 230958), (126, 229125), (130, 222075), (135, 213850), (141, 204750), (150, 192465), (175, 164970), (182, 158625), (189, 152750), (195, 148050), (210, 137475), (225, 128310), (234, 123375), (235, 122850), (250, 115479), (270, 106925), (273, 105750), (282, 102375), (315, 91650), (325, 88830), (329, 87750), (350, 82485), (351, 82250), (375, 76986), (378, 76375), (390, 74025), (423, 68250), (450, 64155), (455, 63450), (470, 61425), (525, 54990), (546, 52875), (585, 49350), (611, 47250), (630, 45825), (650, 44415), (658, 43875), (675, 42770), (702, 41125), (705, 40950), (750, 38493), (819, 35250), (846, 34125), (875, 32994), (910, 31725), (945, 30550), (975, 29610), (987, 29250), (1050, 27495), (1125, 25662), (1170, 24675), (1175, 24570), (1222, 23625), (1269, 22750), (1350, 21385), (1365, 21150), (1410, 20475), (1575, 18330), (1625, 17766), (1638, 17625), (1645, 17550), (1750, 16497), (1755, 16450), (1833, 15750), (1890, 15275), (1950, 14805), (1974, 14625), (2115, 13650), (2250, 12831), (2275, 12690), (2350, 12285), (2457, 11750), (2538, 11375), (2625, 10998), (2730, 10575), (2925, 9870), (2961, 9750), (3055, 9450), (3150, 9165), (3250, 8883), (3290, 8775), (3375, 8554), (3510, 8225), (3525, 8190), (3666, 7875), (4095, 7050), (4230, 6825), (4277, 6750), (4550, 6345), (4725, 6110), (4875, 5922), (4914, 5875), (4935, 5850), (5250, 5499)]