138466210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 273030912

約数和(自身を除く): 134564702

約数列:

[1, 2, 5, 10, 23, 37, 46, 53, 74, 106, 115, 185, 230, 265, 307, 370, 530, 614, 851, 1219, 1535, 1702, 1961, 2438, 3070, 3922, 4255, 6095, 7061, 8510, 9805, 11359, 12190, 14122, 16271, 19610, 22718, 32542, 35305, 45103, 56795, 70610, 81355, 90206, 113590, 162710, 225515, 261257, 374233, 451030, 522514, 602027, 748466, 1204054, 1306285, 1871165, 2612570, 3010135, 3742330, 6020270, 13846621, 27693242, 69233105, 138466210]

約数ペア:

[(1, 138466210), (2, 69233105), (5, 27693242), (10, 13846621), (23, 6020270), (37, 3742330), (46, 3010135), (53, 2612570), (74, 1871165), (106, 1306285), (115, 1204054), (185, 748466), (230, 602027), (265, 522514), (307, 451030), (370, 374233), (530, 261257), (614, 225515), (851, 162710), (1219, 113590), (1535, 90206), (1702, 81355), (1961, 70610), (2438, 56795), (3070, 45103), (3922, 35305), (4255, 32542), (6095, 22718), (7061, 19610), (8510, 16271), (9805, 14122), (11359, 12190)]