749420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 1850688

約数和(自身を除く): 1101268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 101, 106, 140, 202, 212, 265, 371, 404, 505, 530, 707, 742, 1010, 1060, 1414, 1484, 1855, 2020, 2828, 3535, 3710, 5353, 7070, 7420, 10706, 14140, 21412, 26765, 37471, 53530, 74942, 107060, 149884, 187355, 374710, 749420]

約数ペア:

[(1, 749420), (2, 374710), (4, 187355), (5, 149884), (7, 107060), (10, 74942), (14, 53530), (20, 37471), (28, 26765), (35, 21412), (53, 14140), (70, 10706), (101, 7420), (106, 7070), (140, 5353), (202, 3710), (212, 3535), (265, 2828), (371, 2020), (404, 1855), (505, 1484), (530, 1414), (707, 1060), (742, 1010)]