69055980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164419}}^1$

素因数の和:164438

約数の個数: 48

約数和(自身を含む): 220980480

約数和(自身を除く): 151924500

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, 164419, 328838, 493257, 657676, 822095, 986514, 1150933, 1644190, 1973028, 2301866, 2466285, 3288380, 3452799, 4603732, 4932570, 5754665, 6905598, 9865140, 11509330, 13811196, 17263995, 23018660, 34527990, 69055980]

約数ペア:

[(1, 69055980), (2, 34527990), (3, 23018660), (4, 17263995), (5, 13811196), (6, 11509330), (7, 9865140), (10, 6905598), (12, 5754665), (14, 4932570), (15, 4603732), (20, 3452799), (21, 3288380), (28, 2466285), (30, 2301866), (35, 1973028), (42, 1644190), (60, 1150933), (70, 986514), (84, 822095), (105, 657676), (140, 493257), (210, 328838), (420, 164419)]