99870000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{3329}}^1$

素因数の和:3360

約数の個数: 100

約数和(自身を含む): 322490520

約数和(自身を除く): 222620520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3329, 3750, 5000, 6000, 6658, 7500, 9987, 10000, 13316, 15000, 16645, 19974, 26632, 30000, 33290, 39948, 49935, 53264, 66580, 79896, 83225, 99870, 133160, 159792, 166450, 199740, 249675, 266320, 332900, 399480, 416125, 499350, 665800, 798960, 832250, 998700, 1248375, 1331600, 1664500, 1997400, 2080625, 2496750, 3329000, 3994800, 4161250, 4993500, 6241875, 6658000, 8322500, 9987000, 12483750, 16645000, 19974000, 24967500, 33290000, 49935000, 99870000]

約数ペア:

[(1, 99870000), (2, 49935000), (3, 33290000), (4, 24967500), (5, 19974000), (6, 16645000), (8, 12483750), (10, 9987000), (12, 8322500), (15, 6658000), (16, 6241875), (20, 4993500), (24, 4161250), (25, 3994800), (30, 3329000), (40, 2496750), (48, 2080625), (50, 1997400), (60, 1664500), (75, 1331600), (80, 1248375), (100, 998700), (120, 832250), (125, 798960), (150, 665800), (200, 499350), (240, 416125), (250, 399480), (300, 332900), (375, 266320), (400, 249675), (500, 199740), (600, 166450), (625, 159792), (750, 133160), (1000, 99870), (1200, 83225), (1250, 79896), (1500, 66580), (1875, 53264), (2000, 49935), (2500, 39948), (3000, 33290), (3329, 30000), (3750, 26632), (5000, 19974), (6000, 16645), (6658, 15000), (7500, 13316), (9987, 10000)]