51380700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 174155520

約数和(自身を除く): 122774820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 569, 602, 645, 700, 860, 903, 1050, 1075, 1138, 1204, 1290, 1505, 1707, 1806, 2100, 2150, 2276, 2580, 2845, 3010, 3225, 3414, 3612, 3983, 4300, 4515, 5690, 6020, 6450, 6828, 7525, 7966, 8535, 9030, 11380, 11949, 12900, 14225, 15050, 15932, 17070, 18060, 19915, 22575, 23898, 24467, 28450, 30100, 34140, 39830, 42675, 45150, 47796, 48934, 56900, 59745, 73401, 79660, 85350, 90300, 97868, 99575, 119490, 122335, 146802, 170700, 171269, 199150, 238980, 244670, 293604, 298725, 342538, 367005, 398300, 489340, 513807, 597450, 611675, 685076, 734010, 856345, 1027614, 1194900, 1223350, 1468020, 1712690, 1835025, 2055228, 2446700, 2569035, 3425380, 3670050, 4281725, 5138070, 7340100, 8563450, 10276140, 12845175, 17126900, 25690350, 51380700]

約数ペア:

[(1, 51380700), (2, 25690350), (3, 17126900), (4, 12845175), (5, 10276140), (6, 8563450), (7, 7340100), (10, 5138070), (12, 4281725), (14, 3670050), (15, 3425380), (20, 2569035), (21, 2446700), (25, 2055228), (28, 1835025), (30, 1712690), (35, 1468020), (42, 1223350), (43, 1194900), (50, 1027614), (60, 856345), (70, 734010), (75, 685076), (84, 611675), (86, 597450), (100, 513807), (105, 489340), (129, 398300), (140, 367005), (150, 342538), (172, 298725), (175, 293604), (210, 244670), (215, 238980), (258, 199150), (300, 171269), (301, 170700), (350, 146802), (420, 122335), (430, 119490), (516, 99575), (525, 97868), (569, 90300), (602, 85350), (645, 79660), (700, 73401), (860, 59745), (903, 56900), (1050, 48934), (1075, 47796), (1138, 45150), (1204, 42675), (1290, 39830), (1505, 34140), (1707, 30100), (1806, 28450), (2100, 24467), (2150, 23898), (2276, 22575), (2580, 19915), (2845, 18060), (3010, 17070), (3225, 15932), (3414, 15050), (3612, 14225), (3983, 12900), (4300, 11949), (4515, 11380), (5690, 9030), (6020, 8535), (6450, 7966), (6828, 7525)]