71374140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{396523}}^1$

素因数の和:396538

約数の個数: 36

約数和(自身を含む): 216502104

約数和(自身を除く): 145127964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 396523, 793046, 1189569, 1586092, 1982615, 2379138, 3568707, 3965230, 4758276, 5947845, 7137414, 7930460, 11895690, 14274828, 17843535, 23791380, 35687070, 71374140]

約数ペア:

[(1, 71374140), (2, 35687070), (3, 23791380), (4, 17843535), (5, 14274828), (6, 11895690), (9, 7930460), (10, 7137414), (12, 5947845), (15, 4758276), (18, 3965230), (20, 3568707), (30, 2379138), (36, 1982615), (45, 1586092), (60, 1189569), (90, 793046), (180, 396523)]