90223270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 165926880

約数和(自身を除く): 75703610

約数列:

[1, 2, 5, 10, 61, 122, 305, 353, 419, 610, 706, 838, 1765, 2095, 3530, 4190, 21533, 25559, 43066, 51118, 107665, 127795, 147907, 215330, 255590, 295814, 739535, 1479070, 9022327, 18044654, 45111635, 90223270]

約数ペア:

[(1, 90223270), (2, 45111635), (5, 18044654), (10, 9022327), (61, 1479070), (122, 739535), (305, 295814), (353, 255590), (419, 215330), (610, 147907), (706, 127795), (838, 107665), (1765, 51118), (2095, 43066), (3530, 25559), (4190, 21533)]