80959970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2139

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 102657310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 2069, 2795, 3010, 3913, 4138, 5590, 7826, 10345, 14483, 19565, 20690, 26897, 28966, 39130, 53794, 72415, 88967, 134485, 144830, 177934, 188279, 268970, 376558, 444835, 622769, 889670, 941395, 1156571, 1245538, 1882790, 2313142, 3113845, 5782855, 6227690, 8095997, 11565710, 16191994, 40479985, 80959970]

約数ペア:

[(1, 80959970), (2, 40479985), (5, 16191994), (7, 11565710), (10, 8095997), (13, 6227690), (14, 5782855), (26, 3113845), (35, 2313142), (43, 1882790), (65, 1245538), (70, 1156571), (86, 941395), (91, 889670), (130, 622769), (182, 444835), (215, 376558), (301, 268970), (430, 188279), (455, 177934), (559, 144830), (602, 134485), (910, 88967), (1118, 72415), (1505, 53794), (2069, 39130), (2795, 28966), (3010, 26897), (3913, 20690), (4138, 19565), (5590, 14483), (7826, 10345)]