51304120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 136461600

約数和(自身を除く): 85157480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 109, 140, 164, 205, 218, 280, 287, 328, 410, 436, 545, 574, 763, 820, 872, 1090, 1148, 1435, 1526, 1640, 1681, 2180, 2296, 2870, 3052, 3362, 3815, 4360, 4469, 5740, 6104, 6724, 7630, 8405, 8938, 11480, 11767, 13448, 15260, 16810, 17876, 22345, 23534, 30520, 31283, 33620, 35752, 44690, 47068, 58835, 62566, 67240, 89380, 94136, 117670, 125132, 156415, 178760, 183229, 235340, 250264, 312830, 366458, 470680, 625660, 732916, 916145, 1251320, 1282603, 1465832, 1832290, 2565206, 3664580, 5130412, 6413015, 7329160, 10260824, 12826030, 25652060, 51304120]

約数ペア:

[(1, 51304120), (2, 25652060), (4, 12826030), (5, 10260824), (7, 7329160), (8, 6413015), (10, 5130412), (14, 3664580), (20, 2565206), (28, 1832290), (35, 1465832), (40, 1282603), (41, 1251320), (56, 916145), (70, 732916), (82, 625660), (109, 470680), (140, 366458), (164, 312830), (205, 250264), (218, 235340), (280, 183229), (287, 178760), (328, 156415), (410, 125132), (436, 117670), (545, 94136), (574, 89380), (763, 67240), (820, 62566), (872, 58835), (1090, 47068), (1148, 44690), (1435, 35752), (1526, 33620), (1640, 31283), (1681, 30520), (2180, 23534), (2296, 22345), (2870, 17876), (3052, 16810), (3362, 15260), (3815, 13448), (4360, 11767), (4469, 11480), (5740, 8938), (6104, 8405), (6724, 7630)]