71809060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{24097}}^1$

素因数の和:24255

約数の個数: 24

約数和(自身を含む): 151817400

約数和(自身を除く): 80008340

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 24097, 48194, 96388, 120485, 240970, 481940, 3590453, 7180906, 14361812, 17952265, 35904530, 71809060]

約数ペア:

[(1, 71809060), (2, 35904530), (4, 17952265), (5, 14361812), (10, 7180906), (20, 3590453), (149, 481940), (298, 240970), (596, 120485), (745, 96388), (1490, 48194), (2980, 24097)]