2125500

素因数分解:

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

素因数の和:144

約数の個数: 96

約数和(自身を含む): 6726720

約数和(自身を除く): 4601220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 109, 125, 130, 150, 156, 195, 218, 250, 260, 300, 325, 327, 375, 390, 436, 500, 545, 650, 654, 750, 780, 975, 1090, 1300, 1308, 1417, 1500, 1625, 1635, 1950, 2180, 2725, 2834, 3250, 3270, 3900, 4251, 4875, 5450, 5668, 6500, 6540, 7085, 8175, 8502, 9750, 10900, 13625, 14170, 16350, 17004, 19500, 21255, 27250, 28340, 32700, 35425, 40875, 42510, 54500, 70850, 81750, 85020, 106275, 141700, 163500, 177125, 212550, 354250, 425100, 531375, 708500, 1062750, 2125500]

約数ペア:

[(1, 2125500), (2, 1062750), (3, 708500), (4, 531375), (5, 425100), (6, 354250), (10, 212550), (12, 177125), (13, 163500), (15, 141700), (20, 106275), (25, 85020), (26, 81750), (30, 70850), (39, 54500), (50, 42510), (52, 40875), (60, 35425), (65, 32700), (75, 28340), (78, 27250), (100, 21255), (109, 19500), (125, 17004), (130, 16350), (150, 14170), (156, 13625), (195, 10900), (218, 9750), (250, 8502), (260, 8175), (300, 7085), (325, 6540), (327, 6500), (375, 5668), (390, 5450), (436, 4875), (500, 4251), (545, 3900), (650, 3270), (654, 3250), (750, 2834), (780, 2725), (975, 2180), (1090, 1950), (1300, 1635), (1308, 1625), (1417, 1500)]