76191780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181409}}^1$

素因数の和:181428

約数の個数: 48

約数和(自身を含む): 243815040

約数和(自身を除く): 167623260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 181409, 362818, 544227, 725636, 907045, 1088454, 1269863, 1814090, 2176908, 2539726, 2721135, 3628180, 3809589, 5079452, 5442270, 6349315, 7619178, 10884540, 12698630, 15238356, 19047945, 25397260, 38095890, 76191780]

約数ペア:

[(1, 76191780), (2, 38095890), (3, 25397260), (4, 19047945), (5, 15238356), (6, 12698630), (7, 10884540), (10, 7619178), (12, 6349315), (14, 5442270), (15, 5079452), (20, 3809589), (21, 3628180), (28, 2721135), (30, 2539726), (35, 2176908), (42, 1814090), (60, 1269863), (70, 1088454), (84, 907045), (105, 725636), (140, 544227), (210, 362818), (420, 181409)]