1498840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 3965760

約数和(自身を除く): 2466920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 101, 106, 140, 202, 212, 265, 280, 371, 404, 424, 505, 530, 707, 742, 808, 1010, 1060, 1414, 1484, 1855, 2020, 2120, 2828, 2968, 3535, 3710, 4040, 5353, 5656, 7070, 7420, 10706, 14140, 14840, 21412, 26765, 28280, 37471, 42824, 53530, 74942, 107060, 149884, 187355, 214120, 299768, 374710, 749420, 1498840]

約数ペア:

[(1, 1498840), (2, 749420), (4, 374710), (5, 299768), (7, 214120), (8, 187355), (10, 149884), (14, 107060), (20, 74942), (28, 53530), (35, 42824), (40, 37471), (53, 28280), (56, 26765), (70, 21412), (101, 14840), (106, 14140), (140, 10706), (202, 7420), (212, 7070), (265, 5656), (280, 5353), (371, 4040), (404, 3710), (424, 3535), (505, 2968), (530, 2828), (707, 2120), (742, 2020), (808, 1855), (1010, 1484), (1060, 1414)]