133042420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1867}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 320100480

約数和(自身を除く): 187058060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 1867, 2036, 2545, 3563, 3734, 5090, 7126, 7468, 9335, 10180, 13069, 14252, 17815, 18670, 26138, 35630, 37340, 52276, 65345, 71260, 130690, 261380, 950303, 1900606, 3801212, 4751515, 6652121, 9503030, 13304242, 19006060, 26608484, 33260605, 66521210, 133042420]

約数ペア:

[(1, 133042420), (2, 66521210), (4, 33260605), (5, 26608484), (7, 19006060), (10, 13304242), (14, 9503030), (20, 6652121), (28, 4751515), (35, 3801212), (70, 1900606), (140, 950303), (509, 261380), (1018, 130690), (1867, 71260), (2036, 65345), (2545, 52276), (3563, 37340), (3734, 35630), (5090, 26138), (7126, 18670), (7468, 17815), (9335, 14252), (10180, 13069)]