90105470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99017}}^1$

素因数の和:99044

約数の個数: 32

約数和(自身を含む): 199620288

約数和(自身を除く): 109514818

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 99017, 198034, 495085, 693119, 990170, 1287221, 1386238, 2574442, 3465595, 6436105, 6931190, 9010547, 12872210, 18021094, 45052735, 90105470]

約数ペア:

[(1, 90105470), (2, 45052735), (5, 18021094), (7, 12872210), (10, 9010547), (13, 6931190), (14, 6436105), (26, 3465595), (35, 2574442), (65, 1386238), (70, 1287221), (91, 990170), (130, 693119), (182, 495085), (455, 198034), (910, 99017)]