84168420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{200401}}^1$

素因数の和:200420

約数の個数: 48

約数和(自身を含む): 269340288

約数和(自身を除く): 185171868

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, 200401, 400802, 601203, 801604, 1002005, 1202406, 1402807, 2004010, 2404812, 2805614, 3006015, 4008020, 4208421, 5611228, 6012030, 7014035, 8416842, 12024060, 14028070, 16833684, 21042105, 28056140, 42084210, 84168420]

約数ペア:

[(1, 84168420), (2, 42084210), (3, 28056140), (4, 21042105), (5, 16833684), (6, 14028070), (7, 12024060), (10, 8416842), (12, 7014035), (14, 6012030), (15, 5611228), (20, 4208421), (21, 4008020), (28, 3006015), (30, 2805614), (35, 2404812), (42, 2004010), (60, 1402807), (70, 1202406), (84, 1002005), (105, 801604), (140, 601203), (210, 400802), (420, 200401)]