1330335790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{387853}}^1$

素因数の和:387881

約数の個数: 32

約数和(自身を含む): 2792548800

約数和(自身を除く): 1462213010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 387853, 775706, 1939265, 2714971, 3878530, 5429942, 13574855, 19004797, 27149710, 38009594, 95023985, 133033579, 190047970, 266067158, 665167895, 1330335790]

約数ペア:

[(1, 1330335790), (2, 665167895), (5, 266067158), (7, 190047970), (10, 133033579), (14, 95023985), (35, 38009594), (49, 27149710), (70, 19004797), (98, 13574855), (245, 5429942), (343, 3878530), (490, 2714971), (686, 1939265), (1715, 775706), (3430, 387853)]