42207690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{200989}}^1$

素因数の和:201006

約数の個数: 32

約数和(自身を含む): 115770240

約数和(自身を除く): 73562550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 200989, 401978, 602967, 1004945, 1205934, 1406923, 2009890, 2813846, 3014835, 4220769, 6029670, 7034615, 8441538, 14069230, 21103845, 42207690]

約数ペア:

[(1, 42207690), (2, 21103845), (3, 14069230), (5, 8441538), (6, 7034615), (7, 6029670), (10, 4220769), (14, 3014835), (15, 2813846), (21, 2009890), (30, 1406923), (35, 1205934), (42, 1004945), (70, 602967), (105, 401978), (210, 200989)]