27789000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 88732800

約数和(自身を除く): 60943800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 59, 60, 75, 100, 118, 120, 125, 150, 157, 177, 200, 236, 250, 295, 300, 314, 354, 375, 471, 472, 500, 590, 600, 628, 708, 750, 785, 885, 942, 1000, 1180, 1256, 1416, 1475, 1500, 1570, 1770, 1884, 2355, 2360, 2950, 3000, 3140, 3540, 3768, 3925, 4425, 4710, 5900, 6280, 7080, 7375, 7850, 8850, 9263, 9420, 11775, 11800, 14750, 15700, 17700, 18526, 18840, 19625, 22125, 23550, 27789, 29500, 31400, 35400, 37052, 39250, 44250, 46315, 47100, 55578, 58875, 59000, 74104, 78500, 88500, 92630, 94200, 111156, 117750, 138945, 157000, 177000, 185260, 222312, 231575, 235500, 277890, 370520, 463150, 471000, 555780, 694725, 926300, 1111560, 1157875, 1389450, 1852600, 2315750, 2778900, 3473625, 4631500, 5557800, 6947250, 9263000, 13894500, 27789000]

約数ペア:

[(1, 27789000), (2, 13894500), (3, 9263000), (4, 6947250), (5, 5557800), (6, 4631500), (8, 3473625), (10, 2778900), (12, 2315750), (15, 1852600), (20, 1389450), (24, 1157875), (25, 1111560), (30, 926300), (40, 694725), (50, 555780), (59, 471000), (60, 463150), (75, 370520), (100, 277890), (118, 235500), (120, 231575), (125, 222312), (150, 185260), (157, 177000), (177, 157000), (200, 138945), (236, 117750), (250, 111156), (295, 94200), (300, 92630), (314, 88500), (354, 78500), (375, 74104), (471, 59000), (472, 58875), (500, 55578), (590, 47100), (600, 46315), (628, 44250), (708, 39250), (750, 37052), (785, 35400), (885, 31400), (942, 29500), (1000, 27789), (1180, 23550), (1256, 22125), (1416, 19625), (1475, 18840), (1500, 18526), (1570, 17700), (1770, 15700), (1884, 14750), (2355, 11800), (2360, 11775), (2950, 9420), (3000, 9263), (3140, 8850), (3540, 7850), (3768, 7375), (3925, 7080), (4425, 6280), (4710, 5900)]