138664900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3469

約数の個数: 72

約数和(自身を含む): 337228416

約数和(自身を除く): 198563516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3407, 3700, 4070, 6814, 8140, 10175, 13628, 17035, 20350, 34070, 37477, 40700, 68140, 74954, 85175, 126059, 149908, 170350, 187385, 252118, 340700, 374770, 504236, 630295, 749540, 936925, 1260590, 1386649, 1873850, 2521180, 2773298, 3151475, 3747700, 5546596, 6302950, 6933245, 12605900, 13866490, 27732980, 34666225, 69332450, 138664900]

約数ペア:

[(1, 138664900), (2, 69332450), (4, 34666225), (5, 27732980), (10, 13866490), (11, 12605900), (20, 6933245), (22, 6302950), (25, 5546596), (37, 3747700), (44, 3151475), (50, 2773298), (55, 2521180), (74, 1873850), (100, 1386649), (110, 1260590), (148, 936925), (185, 749540), (220, 630295), (275, 504236), (370, 374770), (407, 340700), (550, 252118), (740, 187385), (814, 170350), (925, 149908), (1100, 126059), (1628, 85175), (1850, 74954), (2035, 68140), (3407, 40700), (3700, 37477), (4070, 34070), (6814, 20350), (8140, 17035), (10175, 13628)]