169687140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{404017}}^1$

素因数の和:404036

約数の個数: 48

約数和(自身を含む): 543000192

約数和(自身を除く): 373313052

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, 404017, 808034, 1212051, 1616068, 2020085, 2424102, 2828119, 4040170, 4848204, 5656238, 6060255, 8080340, 8484357, 11312476, 12120510, 14140595, 16968714, 24241020, 28281190, 33937428, 42421785, 56562380, 84843570, 169687140]

約数ペア:

[(1, 169687140), (2, 84843570), (3, 56562380), (4, 42421785), (5, 33937428), (6, 28281190), (7, 24241020), (10, 16968714), (12, 14140595), (14, 12120510), (15, 11312476), (20, 8484357), (21, 8080340), (28, 6060255), (30, 5656238), (35, 4848204), (42, 4040170), (60, 2828119), (70, 2424102), (84, 2020085), (105, 1616068), (140, 1212051), (210, 808034), (420, 404017)]