74145410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 73598590

約数列:

[1, 2, 5, 10, 19, 37, 38, 53, 74, 95, 106, 185, 190, 199, 265, 370, 398, 530, 703, 995, 1007, 1406, 1961, 1990, 2014, 3515, 3781, 3922, 5035, 7030, 7363, 7562, 9805, 10070, 10547, 14726, 18905, 19610, 21094, 36815, 37259, 37810, 52735, 73630, 74518, 105470, 139897, 186295, 200393, 279794, 372590, 390239, 400786, 699485, 780478, 1001965, 1398970, 1951195, 2003930, 3902390, 7414541, 14829082, 37072705, 74145410]

約数ペア:

[(1, 74145410), (2, 37072705), (5, 14829082), (10, 7414541), (19, 3902390), (37, 2003930), (38, 1951195), (53, 1398970), (74, 1001965), (95, 780478), (106, 699485), (185, 400786), (190, 390239), (199, 372590), (265, 279794), (370, 200393), (398, 186295), (530, 139897), (703, 105470), (995, 74518), (1007, 73630), (1406, 52735), (1961, 37810), (1990, 37259), (2014, 36815), (3515, 21094), (3781, 19610), (3922, 18905), (5035, 14726), (7030, 10547), (7363, 10070), (7562, 9805)]