151946680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 363528000

約数和(自身を除く): 211581320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 439, 509, 680, 878, 1018, 1756, 2036, 2195, 2545, 3512, 4072, 4390, 5090, 7463, 8653, 8780, 10180, 14926, 17306, 17560, 20360, 29852, 34612, 37315, 43265, 59704, 69224, 74630, 86530, 149260, 173060, 223451, 298520, 346120, 446902, 893804, 1117255, 1787608, 2234510, 3798667, 4469020, 7597334, 8938040, 15194668, 18993335, 30389336, 37986670, 75973340, 151946680]

約数ペア:

[(1, 151946680), (2, 75973340), (4, 37986670), (5, 30389336), (8, 18993335), (10, 15194668), (17, 8938040), (20, 7597334), (34, 4469020), (40, 3798667), (68, 2234510), (85, 1787608), (136, 1117255), (170, 893804), (340, 446902), (439, 346120), (509, 298520), (680, 223451), (878, 173060), (1018, 149260), (1756, 86530), (2036, 74630), (2195, 69224), (2545, 59704), (3512, 43265), (4072, 37315), (4390, 34612), (5090, 29852), (7463, 20360), (8653, 17560), (8780, 17306), (10180, 14926)]