120728860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11813}}^1$

素因数の和:11902

約数の個数: 48

約数和(自身を含む): 293743296

約数和(自身を除く): 173014436

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, 11813, 23626, 47252, 59065, 82691, 118130, 165382, 236260, 330764, 413455, 826910, 862349, 1653820, 1724698, 3449396, 4311745, 6036443, 8623490, 12072886, 17246980, 24145772, 30182215, 60364430, 120728860]

約数ペア:

[(1, 120728860), (2, 60364430), (4, 30182215), (5, 24145772), (7, 17246980), (10, 12072886), (14, 8623490), (20, 6036443), (28, 4311745), (35, 3449396), (70, 1724698), (73, 1653820), (140, 862349), (146, 826910), (292, 413455), (365, 330764), (511, 236260), (730, 165382), (1022, 118130), (1460, 82691), (2044, 59065), (2555, 47252), (5110, 23626), (10220, 11813)]