89990810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7607}}^1$

素因数の和:7647

約数の個数: 48

約数和(自身を含む): 200486016

約数和(自身を除く): 110495206

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 7607, 11830, 15214, 38035, 53249, 76070, 98891, 106498, 197782, 266245, 494455, 532490, 692237, 988910, 1285583, 1384474, 2571166, 3461185, 6427915, 6922370, 8999081, 12855830, 17998162, 44995405, 89990810]

約数ペア:

[(1, 89990810), (2, 44995405), (5, 17998162), (7, 12855830), (10, 8999081), (13, 6922370), (14, 6427915), (26, 3461185), (35, 2571166), (65, 1384474), (70, 1285583), (91, 988910), (130, 692237), (169, 532490), (182, 494455), (338, 266245), (455, 197782), (845, 106498), (910, 98891), (1183, 76070), (1690, 53249), (2366, 38035), (5915, 15214), (7607, 11830)]