15694030990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{17783}}^1$

素因数の和:17985

約数の個数: 64

約数和(自身を含む): 31529751552

約数和(自身を除く): 15835720562

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 113, 142, 226, 355, 565, 710, 781, 1130, 1243, 1562, 2486, 3905, 6215, 7810, 8023, 12430, 16046, 17783, 35566, 40115, 80230, 88253, 88915, 176506, 177830, 195613, 391226, 441265, 882530, 978065, 1262593, 1956130, 2009479, 2525186, 4018958, 6312965, 10047395, 12625930, 13888523, 20094790, 22104269, 27777046, 44208538, 69442615, 110521345, 138885230, 142673009, 221042690, 285346018, 713365045, 1426730090, 1569403099, 3138806198, 7847015495, 15694030990]

約数ペア:

[(1, 15694030990), (2, 7847015495), (5, 3138806198), (10, 1569403099), (11, 1426730090), (22, 713365045), (55, 285346018), (71, 221042690), (110, 142673009), (113, 138885230), (142, 110521345), (226, 69442615), (355, 44208538), (565, 27777046), (710, 22104269), (781, 20094790), (1130, 13888523), (1243, 12625930), (1562, 10047395), (2486, 6312965), (3905, 4018958), (6215, 2525186), (7810, 2009479), (8023, 1956130), (12430, 1262593), (16046, 978065), (17783, 882530), (35566, 441265), (40115, 391226), (80230, 195613), (88253, 177830), (88915, 176506)]