51704490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 76599510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 149, 215, 258, 269, 298, 430, 447, 538, 645, 745, 807, 894, 1290, 1345, 1490, 1614, 2235, 2690, 4035, 4470, 6407, 8070, 11567, 12814, 19221, 23134, 32035, 34701, 38442, 40081, 57835, 64070, 69402, 80162, 96105, 115670, 120243, 173505, 192210, 200405, 240486, 347010, 400810, 601215, 1202430, 1723483, 3446966, 5170449, 8617415, 10340898, 17234830, 25852245, 51704490]

約数ペア:

[(1, 51704490), (2, 25852245), (3, 17234830), (5, 10340898), (6, 8617415), (10, 5170449), (15, 3446966), (30, 1723483), (43, 1202430), (86, 601215), (129, 400810), (149, 347010), (215, 240486), (258, 200405), (269, 192210), (298, 173505), (430, 120243), (447, 115670), (538, 96105), (645, 80162), (745, 69402), (807, 64070), (894, 57835), (1290, 40081), (1345, 38442), (1490, 34701), (1614, 32035), (2235, 23134), (2690, 19221), (4035, 12814), (4470, 11567), (6407, 8070)]