102578420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{732703}}^1$

素因数の和:732719

約数の個数: 24

約数和(自身を含む): 246188544

約数和(自身を除く): 143610124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 732703, 1465406, 2930812, 3663515, 5128921, 7327030, 10257842, 14654060, 20515684, 25644605, 51289210, 102578420]

約数ペア:

[(1, 102578420), (2, 51289210), (4, 25644605), (5, 20515684), (7, 14654060), (10, 10257842), (14, 7327030), (20, 5128921), (28, 3663515), (35, 2930812), (70, 1465406), (140, 732703)]