138397560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23537}}^1$

素因数の和:23565

約数の個数: 96

約数和(自身を含む): 482999760

約数和(自身を除く): 344602200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23537, 47074, 70611, 94148, 117685, 141222, 164759, 188296, 235370, 282444, 329518, 353055, 470740, 494277, 564888, 659036, 706110, 823795, 941480, 988554, 1153313, 1318072, 1412220, 1647590, 1977108, 2306626, 2471385, 2824440, 3295180, 3459939, 3954216, 4613252, 4942770, 5766565, 6590360, 6919878, 9226504, 9885540, 11533130, 13839756, 17299695, 19771080, 23066260, 27679512, 34599390, 46132520, 69198780, 138397560]

約数ペア:

[(1, 138397560), (2, 69198780), (3, 46132520), (4, 34599390), (5, 27679512), (6, 23066260), (7, 19771080), (8, 17299695), (10, 13839756), (12, 11533130), (14, 9885540), (15, 9226504), (20, 6919878), (21, 6590360), (24, 5766565), (28, 4942770), (30, 4613252), (35, 3954216), (40, 3459939), (42, 3295180), (49, 2824440), (56, 2471385), (60, 2306626), (70, 1977108), (84, 1647590), (98, 1412220), (105, 1318072), (120, 1153313), (140, 988554), (147, 941480), (168, 823795), (196, 706110), (210, 659036), (245, 564888), (280, 494277), (294, 470740), (392, 353055), (420, 329518), (490, 282444), (588, 235370), (735, 188296), (840, 164759), (980, 141222), (1176, 117685), (1470, 94148), (1960, 70611), (2940, 47074), (5880, 23537)]