82857000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 262828800

約数和(自身を除く): 179971800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 125, 142, 150, 200, 213, 250, 284, 300, 355, 375, 389, 426, 500, 568, 600, 710, 750, 778, 852, 1000, 1065, 1167, 1420, 1500, 1556, 1704, 1775, 1945, 2130, 2334, 2840, 3000, 3112, 3550, 3890, 4260, 4668, 5325, 5835, 7100, 7780, 8520, 8875, 9336, 9725, 10650, 11670, 14200, 15560, 17750, 19450, 21300, 23340, 26625, 27619, 29175, 35500, 38900, 42600, 46680, 48625, 53250, 55238, 58350, 71000, 77800, 82857, 97250, 106500, 110476, 116700, 138095, 145875, 165714, 194500, 213000, 220952, 233400, 276190, 291750, 331428, 389000, 414285, 552380, 583500, 662856, 690475, 828570, 1104760, 1167000, 1380950, 1657140, 2071425, 2761900, 3314280, 3452375, 4142850, 5523800, 6904750, 8285700, 10357125, 13809500, 16571400, 20714250, 27619000, 41428500, 82857000]

約数ペア:

[(1, 82857000), (2, 41428500), (3, 27619000), (4, 20714250), (5, 16571400), (6, 13809500), (8, 10357125), (10, 8285700), (12, 6904750), (15, 5523800), (20, 4142850), (24, 3452375), (25, 3314280), (30, 2761900), (40, 2071425), (50, 1657140), (60, 1380950), (71, 1167000), (75, 1104760), (100, 828570), (120, 690475), (125, 662856), (142, 583500), (150, 552380), (200, 414285), (213, 389000), (250, 331428), (284, 291750), (300, 276190), (355, 233400), (375, 220952), (389, 213000), (426, 194500), (500, 165714), (568, 145875), (600, 138095), (710, 116700), (750, 110476), (778, 106500), (852, 97250), (1000, 82857), (1065, 77800), (1167, 71000), (1420, 58350), (1500, 55238), (1556, 53250), (1704, 48625), (1775, 46680), (1945, 42600), (2130, 38900), (2334, 35500), (2840, 29175), (3000, 27619), (3112, 26625), (3550, 23340), (3890, 21300), (4260, 19450), (4668, 17750), (5325, 15560), (5835, 14200), (7100, 11670), (7780, 10650), (8520, 9725), (8875, 9336)]