84255780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{200609}}^1$

素因数の和:200628

約数の個数: 48

約数和(自身を含む): 269619840

約数和(自身を除く): 185364060

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, 200609, 401218, 601827, 802436, 1003045, 1203654, 1404263, 2006090, 2407308, 2808526, 3009135, 4012180, 4212789, 5617052, 6018270, 7021315, 8425578, 12036540, 14042630, 16851156, 21063945, 28085260, 42127890, 84255780]

約数ペア:

[(1, 84255780), (2, 42127890), (3, 28085260), (4, 21063945), (5, 16851156), (6, 14042630), (7, 12036540), (10, 8425578), (12, 7021315), (14, 6018270), (15, 5617052), (20, 4212789), (21, 4012180), (28, 3009135), (30, 2808526), (35, 2407308), (42, 2006090), (60, 1404263), (70, 1203654), (84, 1003045), (105, 802436), (140, 601827), (210, 401218), (420, 200609)]