99793820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10639}}^1$

素因数の和:10722

約数の個数: 48

約数和(自身を含む): 243102720

約数和(自身を除く): 143308900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 10639, 21278, 42556, 53195, 74473, 106390, 148946, 212780, 297892, 372365, 712813, 744730, 1425626, 1489460, 2851252, 3564065, 4989691, 7128130, 9979382, 14256260, 19958764, 24948455, 49896910, 99793820]

約数ペア:

[(1, 99793820), (2, 49896910), (4, 24948455), (5, 19958764), (7, 14256260), (10, 9979382), (14, 7128130), (20, 4989691), (28, 3564065), (35, 2851252), (67, 1489460), (70, 1425626), (134, 744730), (140, 712813), (268, 372365), (335, 297892), (469, 212780), (670, 148946), (938, 106390), (1340, 74473), (1876, 53195), (2345, 42556), (4690, 21278), (9380, 10639)]