87590860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{967}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 210760704

約数和(自身を除く): 123169844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 967, 1294, 1934, 2588, 3235, 3868, 4529, 4835, 6470, 6769, 9058, 9670, 12940, 13538, 18116, 19340, 22645, 27076, 33845, 45290, 67690, 90580, 135380, 625649, 1251298, 2502596, 3128245, 4379543, 6256490, 8759086, 12512980, 17518172, 21897715, 43795430, 87590860]

約数ペア:

[(1, 87590860), (2, 43795430), (4, 21897715), (5, 17518172), (7, 12512980), (10, 8759086), (14, 6256490), (20, 4379543), (28, 3128245), (35, 2502596), (70, 1251298), (140, 625649), (647, 135380), (967, 90580), (1294, 67690), (1934, 45290), (2588, 33845), (3235, 27076), (3868, 22645), (4529, 19340), (4835, 18116), (6470, 13538), (6769, 12940), (9058, 9670)]