12726073100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{77081}}^1$

素因数の和:77235

約数の個数: 72

約数和(自身を含む): 29974414848

約数和(自身を除く): 17248341748

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 1270, 1300, 1651, 2540, 3175, 3302, 6350, 6604, 8255, 12700, 16510, 33020, 41275, 77081, 82550, 154162, 165100, 308324, 385405, 770810, 1002053, 1541620, 1927025, 2004106, 3854050, 4008212, 5010265, 7708100, 9789287, 10020530, 19578574, 20041060, 25051325, 39157148, 48946435, 50102650, 97892870, 100205300, 127260731, 195785740, 244732175, 254521462, 489464350, 509042924, 636303655, 978928700, 1272607310, 2545214620, 3181518275, 6363036550, 12726073100]

約数ペア:

[(1, 12726073100), (2, 6363036550), (4, 3181518275), (5, 2545214620), (10, 1272607310), (13, 978928700), (20, 636303655), (25, 509042924), (26, 489464350), (50, 254521462), (52, 244732175), (65, 195785740), (100, 127260731), (127, 100205300), (130, 97892870), (254, 50102650), (260, 48946435), (325, 39157148), (508, 25051325), (635, 20041060), (650, 19578574), (1270, 10020530), (1300, 9789287), (1651, 7708100), (2540, 5010265), (3175, 4008212), (3302, 3854050), (6350, 2004106), (6604, 1927025), (8255, 1541620), (12700, 1002053), (16510, 770810), (33020, 385405), (41275, 308324), (77081, 165100), (82550, 154162)]