76979420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11699}}^1$

素因数の和:11762

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 111718180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 11699, 23398, 46796, 58495, 81893, 116990, 163786, 233980, 327572, 409465, 549853, 818930, 1099706, 1637860, 2199412, 2749265, 3848971, 5498530, 7697942, 10997060, 15395884, 19244855, 38489710, 76979420]

約数ペア:

[(1, 76979420), (2, 38489710), (4, 19244855), (5, 15395884), (7, 10997060), (10, 7697942), (14, 5498530), (20, 3848971), (28, 2749265), (35, 2199412), (47, 1637860), (70, 1099706), (94, 818930), (140, 549853), (188, 409465), (235, 327572), (329, 233980), (470, 163786), (658, 116990), (940, 81893), (1316, 58495), (1645, 46796), (3290, 23398), (6580, 11699)]