1754091220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{16421}}^1$

素因数の和:16553

約数の個数: 72

約数和(自身を含む): 4324569480

約数和(自身を除く): 2570478260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 763, 980, 1090, 1526, 2180, 3052, 3815, 5341, 7630, 10682, 15260, 16421, 21364, 26705, 32842, 53410, 65684, 82105, 106820, 114947, 164210, 229894, 328420, 459788, 574735, 804629, 1149470, 1609258, 1789889, 2298940, 3218516, 3579778, 4023145, 7159556, 8046290, 8949445, 12529223, 16092580, 17898890, 25058446, 35797780, 50116892, 62646115, 87704561, 125292230, 175409122, 250584460, 350818244, 438522805, 877045610, 1754091220]

約数ペア:

[(1, 1754091220), (2, 877045610), (4, 438522805), (5, 350818244), (7, 250584460), (10, 175409122), (14, 125292230), (20, 87704561), (28, 62646115), (35, 50116892), (49, 35797780), (70, 25058446), (98, 17898890), (109, 16092580), (140, 12529223), (196, 8949445), (218, 8046290), (245, 7159556), (436, 4023145), (490, 3579778), (545, 3218516), (763, 2298940), (980, 1789889), (1090, 1609258), (1526, 1149470), (2180, 804629), (3052, 574735), (3815, 459788), (5341, 328420), (7630, 229894), (10682, 164210), (15260, 114947), (16421, 106820), (21364, 82105), (26705, 65684), (32842, 53410)]