85729000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 236171520

約数和(自身を除く): 150442520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 331, 350, 370, 500, 518, 662, 700, 740, 875, 925, 1000, 1036, 1295, 1324, 1400, 1480, 1655, 1750, 1850, 2072, 2317, 2590, 2648, 3310, 3500, 3700, 4625, 4634, 5180, 6475, 6620, 7000, 7400, 8275, 9250, 9268, 10360, 11585, 12247, 12950, 13240, 16550, 18500, 18536, 23170, 24494, 25900, 32375, 33100, 37000, 41375, 46340, 48988, 51800, 57925, 61235, 64750, 66200, 82750, 85729, 92680, 97976, 115850, 122470, 129500, 165500, 171458, 231700, 244940, 259000, 289625, 306175, 331000, 342916, 428645, 463400, 489880, 579250, 612350, 685832, 857290, 1158500, 1224700, 1530875, 1714580, 2143225, 2317000, 2449400, 3061750, 3429160, 4286450, 6123500, 8572900, 10716125, 12247000, 17145800, 21432250, 42864500, 85729000]

約数ペア:

[(1, 85729000), (2, 42864500), (4, 21432250), (5, 17145800), (7, 12247000), (8, 10716125), (10, 8572900), (14, 6123500), (20, 4286450), (25, 3429160), (28, 3061750), (35, 2449400), (37, 2317000), (40, 2143225), (50, 1714580), (56, 1530875), (70, 1224700), (74, 1158500), (100, 857290), (125, 685832), (140, 612350), (148, 579250), (175, 489880), (185, 463400), (200, 428645), (250, 342916), (259, 331000), (280, 306175), (296, 289625), (331, 259000), (350, 244940), (370, 231700), (500, 171458), (518, 165500), (662, 129500), (700, 122470), (740, 115850), (875, 97976), (925, 92680), (1000, 85729), (1036, 82750), (1295, 66200), (1324, 64750), (1400, 61235), (1480, 57925), (1655, 51800), (1750, 48988), (1850, 46340), (2072, 41375), (2317, 37000), (2590, 33100), (2648, 32375), (3310, 25900), (3500, 24494), (3700, 23170), (4625, 18536), (4634, 18500), (5180, 16550), (6475, 13240), (6620, 12950), (7000, 12247), (7400, 11585), (8275, 10360), (9250, 9268)]