84001890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{400009}}^1$

素因数の和:400026

約数の個数: 32

約数和(自身を含む): 230405760

約数和(自身を除く): 146403870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 400009, 800018, 1200027, 2000045, 2400054, 2800063, 4000090, 5600126, 6000135, 8400189, 12000270, 14000315, 16800378, 28000630, 42000945, 84001890]

約数ペア:

[(1, 84001890), (2, 42000945), (3, 28000630), (5, 16800378), (6, 14000315), (7, 12000270), (10, 8400189), (14, 6000135), (15, 5600126), (21, 4000090), (30, 2800063), (35, 2400054), (42, 2000045), (70, 1200027), (105, 800018), (210, 400009)]