131248860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13933}}^1$

素因数の和:14102

約数の個数: 48

約数和(自身を含む): 369864096

約数和(自身を除く): 238615236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 13933, 27866, 41799, 55732, 69665, 83598, 139330, 167196, 208995, 278660, 417990, 835980, 2187481, 4374962, 6562443, 8749924, 10937405, 13124886, 21874810, 26249772, 32812215, 43749620, 65624430, 131248860]

約数ペア:

[(1, 131248860), (2, 65624430), (3, 43749620), (4, 32812215), (5, 26249772), (6, 21874810), (10, 13124886), (12, 10937405), (15, 8749924), (20, 6562443), (30, 4374962), (60, 2187481), (157, 835980), (314, 417990), (471, 278660), (628, 208995), (785, 167196), (942, 139330), (1570, 83598), (1884, 69665), (2355, 55732), (3140, 41799), (4710, 27866), (9420, 13933)]