140549820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{32089}}^1$

素因数の和:32174

約数の個数: 48

約数和(自身を含む): 398942880

約数和(自身を除く): 258393060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 32089, 64178, 96267, 128356, 160445, 192534, 320890, 385068, 481335, 641780, 962670, 1925340, 2342497, 4684994, 7027491, 9369988, 11712485, 14054982, 23424970, 28109964, 35137455, 46849940, 70274910, 140549820]

約数ペア:

[(1, 140549820), (2, 70274910), (3, 46849940), (4, 35137455), (5, 28109964), (6, 23424970), (10, 14054982), (12, 11712485), (15, 9369988), (20, 7027491), (30, 4684994), (60, 2342497), (73, 1925340), (146, 962670), (219, 641780), (292, 481335), (365, 385068), (438, 320890), (730, 192534), (876, 160445), (1095, 128356), (1460, 96267), (2190, 64178), (4380, 32089)]