133523320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{476869}}^1$

素因数の和:476887

約数の個数: 32

約数和(自身を含む): 343346400

約数和(自身を除く): 209823080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 476869, 953738, 1907476, 2384345, 3338083, 3814952, 4768690, 6676166, 9537380, 13352332, 16690415, 19074760, 26704664, 33380830, 66761660, 133523320]

約数ペア:

[(1, 133523320), (2, 66761660), (4, 33380830), (5, 26704664), (7, 19074760), (8, 16690415), (10, 13352332), (14, 9537380), (20, 6676166), (28, 4768690), (35, 3814952), (40, 3338083), (56, 2384345), (70, 1907476), (140, 953738), (280, 476869)]