101177860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1117}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 243419904

約数和(自身を除く): 142242044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1117, 1294, 2234, 2588, 3235, 4468, 4529, 5585, 6470, 7819, 9058, 11170, 12940, 15638, 18116, 22340, 22645, 31276, 39095, 45290, 78190, 90580, 156380, 722699, 1445398, 2890796, 3613495, 5058893, 7226990, 10117786, 14453980, 20235572, 25294465, 50588930, 101177860]

約数ペア:

[(1, 101177860), (2, 50588930), (4, 25294465), (5, 20235572), (7, 14453980), (10, 10117786), (14, 7226990), (20, 5058893), (28, 3613495), (35, 2890796), (70, 1445398), (140, 722699), (647, 156380), (1117, 90580), (1294, 78190), (2234, 45290), (2588, 39095), (3235, 31276), (4468, 22645), (4529, 22340), (5585, 18116), (6470, 15638), (7819, 12940), (9058, 11170)]