144119660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 312888576

約数和(自身を除く): 168768916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 1627, 2060, 3254, 4429, 6508, 8135, 8858, 16270, 17716, 22145, 32540, 44290, 69961, 88580, 139922, 167581, 279844, 335162, 349805, 670324, 699610, 837905, 1399220, 1675810, 3351620, 7205983, 14411966, 28823932, 36029915, 72059830, 144119660]

約数ペア:

[(1, 144119660), (2, 72059830), (4, 36029915), (5, 28823932), (10, 14411966), (20, 7205983), (43, 3351620), (86, 1675810), (103, 1399220), (172, 837905), (206, 699610), (215, 670324), (412, 349805), (430, 335162), (515, 279844), (860, 167581), (1030, 139922), (1627, 88580), (2060, 69961), (3254, 44290), (4429, 32540), (6508, 22145), (8135, 17716), (8858, 16270)]