1423380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 4556160

約数和(自身を除く): 3132780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3389, 6778, 10167, 13556, 16945, 20334, 23723, 33890, 40668, 47446, 50835, 67780, 71169, 94892, 101670, 118615, 142338, 203340, 237230, 284676, 355845, 474460, 711690, 1423380]

約数ペア:

[(1, 1423380), (2, 711690), (3, 474460), (4, 355845), (5, 284676), (6, 237230), (7, 203340), (10, 142338), (12, 118615), (14, 101670), (15, 94892), (20, 71169), (21, 67780), (28, 50835), (30, 47446), (35, 40668), (42, 33890), (60, 23723), (70, 20334), (84, 16945), (105, 13556), (140, 10167), (210, 6778), (420, 3389)]