51613310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 112942080

約数和(自身を除く): 61328770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 151, 190, 257, 266, 302, 514, 665, 755, 1057, 1285, 1330, 1510, 1799, 2114, 2570, 2869, 3598, 4883, 5285, 5738, 8995, 9766, 10570, 14345, 17990, 20083, 24415, 28690, 34181, 38807, 40166, 48830, 68362, 77614, 100415, 170905, 194035, 200830, 271649, 341810, 388070, 543298, 737333, 1358245, 1474666, 2716490, 3686665, 5161331, 7373330, 10322662, 25806655, 51613310]

約数ペア:

[(1, 51613310), (2, 25806655), (5, 10322662), (7, 7373330), (10, 5161331), (14, 3686665), (19, 2716490), (35, 1474666), (38, 1358245), (70, 737333), (95, 543298), (133, 388070), (151, 341810), (190, 271649), (257, 200830), (266, 194035), (302, 170905), (514, 100415), (665, 77614), (755, 68362), (1057, 48830), (1285, 40166), (1330, 38807), (1510, 34181), (1799, 28690), (2114, 24415), (2570, 20083), (2869, 17990), (3598, 14345), (4883, 10570), (5285, 9766), (5738, 8995)]