630980000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4544

約数の個数: 120

約数和(自身を含む): 1774456992

約数和(自身を除く): 1143476992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1400, 1750, 2000, 2500, 2800, 3500, 4000, 4375, 4507, 5000, 5600, 7000, 8750, 9014, 10000, 14000, 17500, 18028, 20000, 22535, 28000, 31549, 35000, 36056, 45070, 63098, 70000, 72112, 90140, 112675, 126196, 140000, 144224, 157745, 180280, 225350, 252392, 315490, 360560, 450700, 504784, 563375, 630980, 721120, 788725, 901400, 1009568, 1126750, 1261960, 1577450, 1802800, 2253500, 2523920, 2816875, 3154900, 3605600, 3943625, 4507000, 5047840, 5633750, 6309800, 7887250, 9014000, 11267500, 12619600, 15774500, 18028000, 19718125, 22535000, 25239200, 31549000, 39436250, 45070000, 63098000, 78872500, 90140000, 126196000, 157745000, 315490000, 630980000]

約数ペア:

[(1, 630980000), (2, 315490000), (4, 157745000), (5, 126196000), (7, 90140000), (8, 78872500), (10, 63098000), (14, 45070000), (16, 39436250), (20, 31549000), (25, 25239200), (28, 22535000), (32, 19718125), (35, 18028000), (40, 15774500), (50, 12619600), (56, 11267500), (70, 9014000), (80, 7887250), (100, 6309800), (112, 5633750), (125, 5047840), (140, 4507000), (160, 3943625), (175, 3605600), (200, 3154900), (224, 2816875), (250, 2523920), (280, 2253500), (350, 1802800), (400, 1577450), (500, 1261960), (560, 1126750), (625, 1009568), (700, 901400), (800, 788725), (875, 721120), (1000, 630980), (1120, 563375), (1250, 504784), (1400, 450700), (1750, 360560), (2000, 315490), (2500, 252392), (2800, 225350), (3500, 180280), (4000, 157745), (4375, 144224), (4507, 140000), (5000, 126196), (5600, 112675), (7000, 90140), (8750, 72112), (9014, 70000), (10000, 63098), (14000, 45070), (17500, 36056), (18028, 35000), (20000, 31549), (22535, 28000)]