49379640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2621}}^1$

素因数の和:2792

約数の個数: 64

約数和(自身を含む): 149139360

約数和(自身を除く): 99759720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2621, 3140, 3768, 4710, 5242, 6280, 7863, 9420, 10484, 13105, 15726, 18840, 20968, 26210, 31452, 39315, 52420, 62904, 78630, 104840, 157260, 314520, 411497, 822994, 1234491, 1645988, 2057485, 2468982, 3291976, 4114970, 4937964, 6172455, 8229940, 9875928, 12344910, 16459880, 24689820, 49379640]

約数ペア:

[(1, 49379640), (2, 24689820), (3, 16459880), (4, 12344910), (5, 9875928), (6, 8229940), (8, 6172455), (10, 4937964), (12, 4114970), (15, 3291976), (20, 2468982), (24, 2057485), (30, 1645988), (40, 1234491), (60, 822994), (120, 411497), (157, 314520), (314, 157260), (471, 104840), (628, 78630), (785, 62904), (942, 52420), (1256, 39315), (1570, 31452), (1884, 26210), (2355, 20968), (2621, 18840), (3140, 15726), (3768, 13105), (4710, 10484), (5242, 9420), (6280, 7863)]