304408090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{621241}}^1$

素因数の和:621262

約数の個数: 24

約数和(自身を含む): 637394292

約数和(自身を除く): 332986202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 621241, 1242482, 3106205, 4348687, 6212410, 8697374, 21743435, 30440809, 43486870, 60881618, 152204045, 304408090]

約数ペア:

[(1, 304408090), (2, 152204045), (5, 60881618), (7, 43486870), (10, 30440809), (14, 21743435), (35, 8697374), (49, 6212410), (70, 4348687), (98, 3106205), (245, 1242482), (490, 621241)]