90923560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24979}}^1$

素因数の和:25010

約数の個数: 64

約数和(自身を含む): 251798400

約数和(自身を除く): 160874840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 24979, 49958, 99916, 124895, 174853, 199832, 249790, 324727, 349706, 499580, 649454, 699412, 874265, 999160, 1298908, 1398824, 1623635, 1748530, 2273089, 2597816, 3247270, 3497060, 4546178, 6494540, 6994120, 9092356, 11365445, 12989080, 18184712, 22730890, 45461780, 90923560]

約数ペア:

[(1, 90923560), (2, 45461780), (4, 22730890), (5, 18184712), (7, 12989080), (8, 11365445), (10, 9092356), (13, 6994120), (14, 6494540), (20, 4546178), (26, 3497060), (28, 3247270), (35, 2597816), (40, 2273089), (52, 1748530), (56, 1623635), (65, 1398824), (70, 1298908), (91, 999160), (104, 874265), (130, 699412), (140, 649454), (182, 499580), (260, 349706), (280, 324727), (364, 249790), (455, 199832), (520, 174853), (728, 124895), (910, 99916), (1820, 49958), (3640, 24979)]