73193320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 174600000

約数和(自身を除く): 101406680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 499, 760, 772, 965, 998, 1544, 1930, 1996, 2495, 3667, 3860, 3992, 4990, 7334, 7720, 9481, 9980, 14668, 18335, 18962, 19960, 29336, 36670, 37924, 47405, 73340, 75848, 94810, 96307, 146680, 189620, 192614, 379240, 385228, 481535, 770456, 963070, 1829833, 1926140, 3659666, 3852280, 7319332, 9149165, 14638664, 18298330, 36596660, 73193320]

約数ペア:

[(1, 73193320), (2, 36596660), (4, 18298330), (5, 14638664), (8, 9149165), (10, 7319332), (19, 3852280), (20, 3659666), (38, 1926140), (40, 1829833), (76, 963070), (95, 770456), (152, 481535), (190, 385228), (193, 379240), (380, 192614), (386, 189620), (499, 146680), (760, 96307), (772, 94810), (965, 75848), (998, 73340), (1544, 47405), (1930, 37924), (1996, 36670), (2495, 29336), (3667, 19960), (3860, 18962), (3992, 18335), (4990, 14668), (7334, 9980), (7720, 9481)]