7171990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3533}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 15266880

約数和(自身を除く): 8094890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 3533, 7066, 17665, 24731, 35330, 49462, 102457, 123655, 204914, 247310, 512285, 717199, 1024570, 1434398, 3585995, 7171990]

約数ペア:

[(1, 7171990), (2, 3585995), (5, 1434398), (7, 1024570), (10, 717199), (14, 512285), (29, 247310), (35, 204914), (58, 123655), (70, 102457), (145, 49462), (203, 35330), (290, 24731), (406, 17665), (1015, 7066), (2030, 3533)]