151286380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20389}}^1$

素因数の和:20458

約数の個数: 48

約数和(自身を含む): 369956160

約数和(自身を除く): 218669780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 20389, 40778, 81556, 101945, 142723, 203890, 285446, 407780, 570892, 713615, 1080617, 1427230, 2161234, 2854460, 4322468, 5403085, 7564319, 10806170, 15128638, 21612340, 30257276, 37821595, 75643190, 151286380]

約数ペア:

[(1, 151286380), (2, 75643190), (4, 37821595), (5, 30257276), (7, 21612340), (10, 15128638), (14, 10806170), (20, 7564319), (28, 5403085), (35, 4322468), (53, 2854460), (70, 2161234), (106, 1427230), (140, 1080617), (212, 713615), (265, 570892), (371, 407780), (530, 285446), (742, 203890), (1060, 142723), (1484, 101945), (1855, 81556), (3710, 40778), (7420, 20389)]