70971880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5458

約数の個数: 64

約数和(自身を含む): 186416640

約数和(自身を除く): 115444760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 5393, 6580, 10786, 13160, 21572, 26965, 37751, 43144, 53930, 75502, 107860, 151004, 188755, 215720, 253471, 302008, 377510, 506942, 755020, 1013884, 1267355, 1510040, 1774297, 2027768, 2534710, 3548594, 5069420, 7097188, 8871485, 10138840, 14194376, 17742970, 35485940, 70971880]

約数ペア:

[(1, 70971880), (2, 35485940), (4, 17742970), (5, 14194376), (7, 10138840), (8, 8871485), (10, 7097188), (14, 5069420), (20, 3548594), (28, 2534710), (35, 2027768), (40, 1774297), (47, 1510040), (56, 1267355), (70, 1013884), (94, 755020), (140, 506942), (188, 377510), (235, 302008), (280, 253471), (329, 215720), (376, 188755), (470, 151004), (658, 107860), (940, 75502), (1316, 53930), (1645, 43144), (1880, 37751), (2632, 26965), (3290, 21572), (5393, 13160), (6580, 10786)]