138582780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47137}}^1$

素因数の和:47163

約数の個数: 72

約数和(自身を含む): 451393488

約数和(自身を除く): 312810708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47137, 94274, 141411, 188548, 235685, 282822, 329959, 471370, 565644, 659918, 707055, 942740, 989877, 1319836, 1414110, 1649795, 1979754, 2309713, 2828220, 3299590, 3959508, 4619426, 4949385, 6599180, 6929139, 9238852, 9898770, 11548565, 13858278, 19797540, 23097130, 27716556, 34645695, 46194260, 69291390, 138582780]

約数ペア:

[(1, 138582780), (2, 69291390), (3, 46194260), (4, 34645695), (5, 27716556), (6, 23097130), (7, 19797540), (10, 13858278), (12, 11548565), (14, 9898770), (15, 9238852), (20, 6929139), (21, 6599180), (28, 4949385), (30, 4619426), (35, 3959508), (42, 3299590), (49, 2828220), (60, 2309713), (70, 1979754), (84, 1649795), (98, 1414110), (105, 1319836), (140, 989877), (147, 942740), (196, 707055), (210, 659918), (245, 565644), (294, 471370), (420, 329959), (490, 282822), (588, 235685), (735, 188548), (980, 141411), (1470, 94274), (2940, 47137)]