69687970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2719}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 137479680

約数和(自身を除く): 67791710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 2719, 5126, 5438, 12815, 13595, 25630, 27190, 29909, 59818, 149545, 299090, 633527, 1267054, 3167635, 6335270, 6968797, 13937594, 34843985, 69687970]

約数ペア:

[(1, 69687970), (2, 34843985), (5, 13937594), (10, 6968797), (11, 6335270), (22, 3167635), (55, 1267054), (110, 633527), (233, 299090), (466, 149545), (1165, 59818), (2330, 29909), (2563, 27190), (2719, 25630), (5126, 13595), (5438, 12815)]