6689480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3413}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 17513820

約数和(自身を除く): 10824340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3413, 6826, 13652, 17065, 23891, 27304, 34130, 47782, 68260, 95564, 119455, 136520, 167237, 191128, 238910, 334474, 477820, 668948, 836185, 955640, 1337896, 1672370, 3344740, 6689480]

約数ペア:

[(1, 6689480), (2, 3344740), (4, 1672370), (5, 1337896), (7, 955640), (8, 836185), (10, 668948), (14, 477820), (20, 334474), (28, 238910), (35, 191128), (40, 167237), (49, 136520), (56, 119455), (70, 95564), (98, 68260), (140, 47782), (196, 34130), (245, 27304), (280, 23891), (392, 17065), (490, 13652), (980, 6826), (1960, 3413)]