74830040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 177120000

約数和(自身を除く): 102289960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 326, 460, 499, 652, 815, 920, 998, 1304, 1630, 1996, 2495, 3260, 3749, 3992, 4990, 6520, 7498, 9980, 11477, 14996, 18745, 19960, 22954, 29992, 37490, 45908, 57385, 74980, 81337, 91816, 114770, 149960, 162674, 229540, 325348, 406685, 459080, 650696, 813370, 1626740, 1870751, 3253480, 3741502, 7483004, 9353755, 14966008, 18707510, 37415020, 74830040]

約数ペア:

[(1, 74830040), (2, 37415020), (4, 18707510), (5, 14966008), (8, 9353755), (10, 7483004), (20, 3741502), (23, 3253480), (40, 1870751), (46, 1626740), (92, 813370), (115, 650696), (163, 459080), (184, 406685), (230, 325348), (326, 229540), (460, 162674), (499, 149960), (652, 114770), (815, 91816), (920, 81337), (998, 74980), (1304, 57385), (1630, 45908), (1996, 37490), (2495, 29992), (3260, 22954), (3749, 19960), (3992, 18745), (4990, 14996), (6520, 11477), (7498, 9980)]