91207370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 169419600

約数和(自身を除く): 78212230

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1490, 1493, 2986, 6109, 7465, 12218, 14930, 30545, 61090, 61213, 122426, 222457, 306065, 444914, 612130, 1112285, 2224570, 9120737, 18241474, 45603685, 91207370]

約数ペア:

[(1, 91207370), (2, 45603685), (5, 18241474), (10, 9120737), (41, 2224570), (82, 1112285), (149, 612130), (205, 444914), (298, 306065), (410, 222457), (745, 122426), (1490, 61213), (1493, 61090), (2986, 30545), (6109, 14930), (7465, 12218)]