42629020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43499}}^1$

素因数の和:43522

約数の個数: 36

約数和(自身を含む): 104139000

約数和(自身を除く): 61509980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43499, 86998, 173996, 217495, 304493, 434990, 608986, 869980, 1217972, 1522465, 2131451, 3044930, 4262902, 6089860, 8525804, 10657255, 21314510, 42629020]

約数ペア:

[(1, 42629020), (2, 21314510), (4, 10657255), (5, 8525804), (7, 6089860), (10, 4262902), (14, 3044930), (20, 2131451), (28, 1522465), (35, 1217972), (49, 869980), (70, 608986), (98, 434990), (140, 304493), (196, 217495), (245, 173996), (490, 86998), (980, 43499)]