56557890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 152845056

約数和(自身を除く): 96287166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 71, 90, 106, 142, 159, 167, 213, 265, 318, 334, 355, 426, 477, 501, 530, 639, 710, 795, 835, 954, 1002, 1065, 1278, 1503, 1590, 1670, 2130, 2385, 2505, 3006, 3195, 3763, 4770, 5010, 6390, 7515, 7526, 8851, 11289, 11857, 15030, 17702, 18815, 22578, 23714, 26553, 33867, 35571, 37630, 44255, 53106, 56445, 59285, 67734, 71142, 79659, 88510, 106713, 112890, 118570, 132765, 159318, 169335, 177855, 213426, 265530, 338670, 355710, 398295, 533565, 628421, 796590, 1067130, 1256842, 1885263, 3142105, 3770526, 5655789, 6284210, 9426315, 11311578, 18852630, 28278945, 56557890]

約数ペア:

[(1, 56557890), (2, 28278945), (3, 18852630), (5, 11311578), (6, 9426315), (9, 6284210), (10, 5655789), (15, 3770526), (18, 3142105), (30, 1885263), (45, 1256842), (53, 1067130), (71, 796590), (90, 628421), (106, 533565), (142, 398295), (159, 355710), (167, 338670), (213, 265530), (265, 213426), (318, 177855), (334, 169335), (355, 159318), (426, 132765), (477, 118570), (501, 112890), (530, 106713), (639, 88510), (710, 79659), (795, 71142), (835, 67734), (954, 59285), (1002, 56445), (1065, 53106), (1278, 44255), (1503, 37630), (1590, 35571), (1670, 33867), (2130, 26553), (2385, 23714), (2505, 22578), (3006, 18815), (3195, 17702), (3763, 15030), (4770, 11857), (5010, 11289), (6390, 8851), (7515, 7526)]