43002680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 111672000

約数和(自身を除く): 68669320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1409, 1526, 2180, 2818, 3052, 3815, 4360, 5636, 6104, 7045, 7630, 9863, 11272, 14090, 15260, 19726, 28180, 30520, 39452, 49315, 56360, 78904, 98630, 153581, 197260, 307162, 394520, 614324, 767905, 1075067, 1228648, 1535810, 2150134, 3071620, 4300268, 5375335, 6143240, 8600536, 10750670, 21501340, 43002680]

約数ペア:

[(1, 43002680), (2, 21501340), (4, 10750670), (5, 8600536), (7, 6143240), (8, 5375335), (10, 4300268), (14, 3071620), (20, 2150134), (28, 1535810), (35, 1228648), (40, 1075067), (56, 767905), (70, 614324), (109, 394520), (140, 307162), (218, 197260), (280, 153581), (436, 98630), (545, 78904), (763, 56360), (872, 49315), (1090, 39452), (1409, 30520), (1526, 28180), (2180, 19726), (2818, 15260), (3052, 14090), (3815, 11272), (4360, 9863), (5636, 7630), (6104, 7045)]