142086840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169151}}^1$

素因数の和:169172

約数の個数: 64

約数和(自身を含む): 487157760

約数和(自身を除く): 345070920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169151, 338302, 507453, 676604, 845755, 1014906, 1184057, 1353208, 1691510, 2029812, 2368114, 2537265, 3383020, 3552171, 4059624, 4736228, 5074530, 5920285, 6766040, 7104342, 9472456, 10149060, 11840570, 14208684, 17760855, 20298120, 23681140, 28417368, 35521710, 47362280, 71043420, 142086840]

約数ペア:

[(1, 142086840), (2, 71043420), (3, 47362280), (4, 35521710), (5, 28417368), (6, 23681140), (7, 20298120), (8, 17760855), (10, 14208684), (12, 11840570), (14, 10149060), (15, 9472456), (20, 7104342), (21, 6766040), (24, 5920285), (28, 5074530), (30, 4736228), (35, 4059624), (40, 3552171), (42, 3383020), (56, 2537265), (60, 2368114), (70, 2029812), (84, 1691510), (105, 1353208), (120, 1184057), (140, 1014906), (168, 845755), (210, 676604), (280, 507453), (420, 338302), (840, 169151)]