90048840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107201}}^1$

素因数の和:107222

約数の個数: 64

約数和(自身を含む): 308741760

約数和(自身を除く): 218692920

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, 107201, 214402, 321603, 428804, 536005, 643206, 750407, 857608, 1072010, 1286412, 1500814, 1608015, 2144020, 2251221, 2572824, 3001628, 3216030, 3752035, 4288040, 4502442, 6003256, 6432060, 7504070, 9004884, 11256105, 12864120, 15008140, 18009768, 22512210, 30016280, 45024420, 90048840]

約数ペア:

[(1, 90048840), (2, 45024420), (3, 30016280), (4, 22512210), (5, 18009768), (6, 15008140), (7, 12864120), (8, 11256105), (10, 9004884), (12, 7504070), (14, 6432060), (15, 6003256), (20, 4502442), (21, 4288040), (24, 3752035), (28, 3216030), (30, 3001628), (35, 2572824), (40, 2251221), (42, 2144020), (56, 1608015), (60, 1500814), (70, 1286412), (84, 1072010), (105, 857608), (120, 750407), (140, 643206), (168, 536005), (210, 428804), (280, 321603), (420, 214402), (840, 107201)]