87975000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 288

約数和(自身を含む): 329041440

約数和(自身を除く): 241066440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 25, 30, 34, 36, 40, 45, 46, 50, 51, 60, 68, 69, 72, 75, 85, 90, 92, 100, 102, 115, 120, 125, 136, 138, 150, 153, 170, 180, 184, 200, 204, 207, 225, 230, 250, 255, 276, 300, 306, 340, 345, 360, 375, 391, 408, 414, 425, 450, 460, 500, 510, 552, 575, 600, 612, 625, 680, 690, 750, 765, 782, 828, 850, 900, 920, 1000, 1020, 1035, 1125, 1150, 1173, 1224, 1250, 1275, 1380, 1500, 1530, 1564, 1656, 1700, 1725, 1800, 1875, 1955, 2040, 2070, 2125, 2250, 2300, 2346, 2500, 2550, 2760, 2875, 3000, 3060, 3125, 3128, 3400, 3450, 3519, 3750, 3825, 3910, 4140, 4250, 4500, 4600, 4692, 5000, 5100, 5175, 5625, 5750, 5865, 6120, 6250, 6375, 6900, 7038, 7500, 7650, 7820, 8280, 8500, 8625, 9000, 9375, 9384, 9775, 10200, 10350, 10625, 11250, 11500, 11730, 12500, 12750, 13800, 14076, 14375, 15000, 15300, 15640, 17000, 17250, 17595, 18750, 19125, 19550, 20700, 21250, 22500, 23000, 23460, 25000, 25500, 25875, 28125, 28152, 28750, 29325, 30600, 31875, 34500, 35190, 37500, 38250, 39100, 41400, 42500, 43125, 45000, 46920, 48875, 51000, 51750, 53125, 56250, 57500, 58650, 63750, 69000, 70380, 71875, 75000, 76500, 78200, 85000, 86250, 87975, 95625, 97750, 103500, 106250, 112500, 115000, 117300, 127500, 129375, 140760, 143750, 146625, 153000, 159375, 172500, 175950, 191250, 195500, 207000, 212500, 215625, 225000, 234600, 244375, 255000, 258750, 287500, 293250, 318750, 345000, 351900, 382500, 391000, 425000, 431250, 439875, 478125, 488750, 517500, 575000, 586500, 637500, 646875, 703800, 733125, 765000, 862500, 879750, 956250, 977500, 1035000, 1173000, 1221875, 1275000, 1293750, 1466250, 1725000, 1759500, 1912500, 1955000, 2199375, 2443750, 2587500, 2932500, 3519000, 3665625, 3825000, 4398750, 4887500, 5175000, 5865000, 7331250, 8797500, 9775000, 10996875, 14662500, 17595000, 21993750, 29325000, 43987500, 87975000]

約数ペア:

[(1, 87975000), (2, 43987500), (3, 29325000), (4, 21993750), (5, 17595000), (6, 14662500), (8, 10996875), (9, 9775000), (10, 8797500), (12, 7331250), (15, 5865000), (17, 5175000), (18, 4887500), (20, 4398750), (23, 3825000), (24, 3665625), (25, 3519000), (30, 2932500), (34, 2587500), (36, 2443750), (40, 2199375), (45, 1955000), (46, 1912500), (50, 1759500), (51, 1725000), (60, 1466250), (68, 1293750), (69, 1275000), (72, 1221875), (75, 1173000), (85, 1035000), (90, 977500), (92, 956250), (100, 879750), (102, 862500), (115, 765000), (120, 733125), (125, 703800), (136, 646875), (138, 637500), (150, 586500), (153, 575000), (170, 517500), (180, 488750), (184, 478125), (200, 439875), (204, 431250), (207, 425000), (225, 391000), (230, 382500), (250, 351900), (255, 345000), (276, 318750), (300, 293250), (306, 287500), (340, 258750), (345, 255000), (360, 244375), (375, 234600), (391, 225000), (408, 215625), (414, 212500), (425, 207000), (450, 195500), (460, 191250), (500, 175950), (510, 172500), (552, 159375), (575, 153000), (600, 146625), (612, 143750), (625, 140760), (680, 129375), (690, 127500), (750, 117300), (765, 115000), (782, 112500), (828, 106250), (850, 103500), (900, 97750), (920, 95625), (1000, 87975), (1020, 86250), (1035, 85000), (1125, 78200), (1150, 76500), (1173, 75000), (1224, 71875), (1250, 70380), (1275, 69000), (1380, 63750), (1500, 58650), (1530, 57500), (1564, 56250), (1656, 53125), (1700, 51750), (1725, 51000), (1800, 48875), (1875, 46920), (1955, 45000), (2040, 43125), (2070, 42500), (2125, 41400), (2250, 39100), (2300, 38250), (2346, 37500), (2500, 35190), (2550, 34500), (2760, 31875), (2875, 30600), (3000, 29325), (3060, 28750), (3125, 28152), (3128, 28125), (3400, 25875), (3450, 25500), (3519, 25000), (3750, 23460), (3825, 23000), (3910, 22500), (4140, 21250), (4250, 20700), (4500, 19550), (4600, 19125), (4692, 18750), (5000, 17595), (5100, 17250), (5175, 17000), (5625, 15640), (5750, 15300), (5865, 15000), (6120, 14375), (6250, 14076), (6375, 13800), (6900, 12750), (7038, 12500), (7500, 11730), (7650, 11500), (7820, 11250), (8280, 10625), (8500, 10350), (8625, 10200), (9000, 9775), (9375, 9384)]