140785890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{670409}}^1$

素因数の和:670426

約数の個数: 32

約数和(自身を含む): 386156160

約数和(自身を除く): 245370270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 670409, 1340818, 2011227, 3352045, 4022454, 4692863, 6704090, 9385726, 10056135, 14078589, 20112270, 23464315, 28157178, 46928630, 70392945, 140785890]

約数ペア:

[(1, 140785890), (2, 70392945), (3, 46928630), (5, 28157178), (6, 23464315), (7, 20112270), (10, 14078589), (14, 10056135), (15, 9385726), (21, 6704090), (30, 4692863), (35, 4022454), (42, 3352045), (70, 2011227), (105, 1340818), (210, 670409)]