71550220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7001}}^1$

素因数の和:7090

約数の個数: 48

約数和(自身を含む): 174097728

約数和(自身を除く): 102547508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7001, 10220, 14002, 28004, 35005, 49007, 70010, 98014, 140020, 196028, 245035, 490070, 511073, 980140, 1022146, 2044292, 2555365, 3577511, 5110730, 7155022, 10221460, 14310044, 17887555, 35775110, 71550220]

約数ペア:

[(1, 71550220), (2, 35775110), (4, 17887555), (5, 14310044), (7, 10221460), (10, 7155022), (14, 5110730), (20, 3577511), (28, 2555365), (35, 2044292), (70, 1022146), (73, 980140), (140, 511073), (146, 490070), (292, 245035), (365, 196028), (511, 140020), (730, 98014), (1022, 70010), (1460, 49007), (2044, 35005), (2555, 28004), (5110, 14002), (7001, 10220)]