4251000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 14414400

約数和(自身を除く): 10163400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 109, 120, 125, 130, 150, 156, 195, 200, 218, 250, 260, 300, 312, 325, 327, 375, 390, 436, 500, 520, 545, 600, 650, 654, 750, 780, 872, 975, 1000, 1090, 1300, 1308, 1417, 1500, 1560, 1625, 1635, 1950, 2180, 2600, 2616, 2725, 2834, 3000, 3250, 3270, 3900, 4251, 4360, 4875, 5450, 5668, 6500, 6540, 7085, 7800, 8175, 8502, 9750, 10900, 11336, 13000, 13080, 13625, 14170, 16350, 17004, 19500, 21255, 21800, 27250, 28340, 32700, 34008, 35425, 39000, 40875, 42510, 54500, 56680, 65400, 70850, 81750, 85020, 106275, 109000, 141700, 163500, 170040, 177125, 212550, 283400, 327000, 354250, 425100, 531375, 708500, 850200, 1062750, 1417000, 2125500, 4251000]

約数ペア:

[(1, 4251000), (2, 2125500), (3, 1417000), (4, 1062750), (5, 850200), (6, 708500), (8, 531375), (10, 425100), (12, 354250), (13, 327000), (15, 283400), (20, 212550), (24, 177125), (25, 170040), (26, 163500), (30, 141700), (39, 109000), (40, 106275), (50, 85020), (52, 81750), (60, 70850), (65, 65400), (75, 56680), (78, 54500), (100, 42510), (104, 40875), (109, 39000), (120, 35425), (125, 34008), (130, 32700), (150, 28340), (156, 27250), (195, 21800), (200, 21255), (218, 19500), (250, 17004), (260, 16350), (300, 14170), (312, 13625), (325, 13080), (327, 13000), (375, 11336), (390, 10900), (436, 9750), (500, 8502), (520, 8175), (545, 7800), (600, 7085), (650, 6540), (654, 6500), (750, 5668), (780, 5450), (872, 4875), (975, 4360), (1000, 4251), (1090, 3900), (1300, 3270), (1308, 3250), (1417, 3000), (1500, 2834), (1560, 2725), (1625, 2616), (1635, 2600), (1950, 2180)]