91108920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108463}}^1$

素因数の和:108484

約数の個数: 64

約数和(自身を含む): 312376320

約数和(自身を除く): 221267400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108463, 216926, 325389, 433852, 542315, 650778, 759241, 867704, 1084630, 1301556, 1518482, 1626945, 2169260, 2277723, 2603112, 3036964, 3253890, 3796205, 4338520, 4555446, 6073928, 6507780, 7592410, 9110892, 11388615, 13015560, 15184820, 18221784, 22777230, 30369640, 45554460, 91108920]

約数ペア:

[(1, 91108920), (2, 45554460), (3, 30369640), (4, 22777230), (5, 18221784), (6, 15184820), (7, 13015560), (8, 11388615), (10, 9110892), (12, 7592410), (14, 6507780), (15, 6073928), (20, 4555446), (21, 4338520), (24, 3796205), (28, 3253890), (30, 3036964), (35, 2603112), (40, 2277723), (42, 2169260), (56, 1626945), (60, 1518482), (70, 1301556), (84, 1084630), (105, 867704), (120, 759241), (140, 650778), (168, 542315), (210, 433852), (280, 325389), (420, 216926), (840, 108463)]