140657860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13763}}^1$

素因数の和:13852

約数の個数: 48

約数和(自身を含む): 342228096

約数和(自身を除く): 201570236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 13763, 27526, 55052, 68815, 96341, 137630, 192682, 275260, 385364, 481705, 963410, 1004699, 1926820, 2009398, 4018796, 5023495, 7032893, 10046990, 14065786, 20093980, 28131572, 35164465, 70328930, 140657860]

約数ペア:

[(1, 140657860), (2, 70328930), (4, 35164465), (5, 28131572), (7, 20093980), (10, 14065786), (14, 10046990), (20, 7032893), (28, 5023495), (35, 4018796), (70, 2009398), (73, 1926820), (140, 1004699), (146, 963410), (292, 481705), (365, 385364), (511, 275260), (730, 192682), (1022, 137630), (1460, 96341), (2044, 68815), (2555, 55052), (5110, 27526), (10220, 13763)]