108989860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1439}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 262241280

約数和(自身を除く): 153251420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 1439, 2164, 2705, 2878, 3787, 5410, 5756, 7195, 7574, 10073, 10820, 14390, 15148, 18935, 20146, 28780, 37870, 40292, 50365, 75740, 100730, 201460, 778499, 1556998, 3113996, 3892495, 5449493, 7784990, 10898986, 15569980, 21797972, 27247465, 54494930, 108989860]

約数ペア:

[(1, 108989860), (2, 54494930), (4, 27247465), (5, 21797972), (7, 15569980), (10, 10898986), (14, 7784990), (20, 5449493), (28, 3892495), (35, 3113996), (70, 1556998), (140, 778499), (541, 201460), (1082, 100730), (1439, 75740), (2164, 50365), (2705, 40292), (2878, 37870), (3787, 28780), (5410, 20146), (5756, 18935), (7195, 15148), (7574, 14390), (10073, 10820)]