166539660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{396523}}^1$

素因数の和:396542

約数の個数: 48

約数和(自身を含む): 532928256

約数和(自身を除く): 366388596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 396523, 793046, 1189569, 1586092, 1982615, 2379138, 2775661, 3965230, 4758276, 5551322, 5947845, 7930460, 8326983, 11102644, 11895690, 13878305, 16653966, 23791380, 27756610, 33307932, 41634915, 55513220, 83269830, 166539660]

約数ペア:

[(1, 166539660), (2, 83269830), (3, 55513220), (4, 41634915), (5, 33307932), (6, 27756610), (7, 23791380), (10, 16653966), (12, 13878305), (14, 11895690), (15, 11102644), (20, 8326983), (21, 7930460), (28, 5947845), (30, 5551322), (35, 4758276), (42, 3965230), (60, 2775661), (70, 2379138), (84, 1982615), (105, 1586092), (140, 1189569), (210, 793046), (420, 396523)]