103839820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{15137}}^1$

素因数の和:15167

約数の個数: 48

約数和(自身を含む): 254318400

約数和(自身を除く): 150478580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 15137, 30274, 60548, 75685, 105959, 151370, 211918, 302740, 423836, 529795, 741713, 1059590, 1483426, 2119180, 2966852, 3708565, 5191991, 7417130, 10383982, 14834260, 20767964, 25959955, 51919910, 103839820]

約数ペア:

[(1, 103839820), (2, 51919910), (4, 25959955), (5, 20767964), (7, 14834260), (10, 10383982), (14, 7417130), (20, 5191991), (28, 3708565), (35, 2966852), (49, 2119180), (70, 1483426), (98, 1059590), (140, 741713), (196, 529795), (245, 423836), (343, 302740), (490, 211918), (686, 151370), (980, 105959), (1372, 75685), (1715, 60548), (3430, 30274), (6860, 15137)]