16665810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 46497024

約数和(自身を除く): 29831214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1301, 1830, 2135, 2562, 2602, 3903, 4270, 6405, 6505, 7806, 9107, 12810, 13010, 18214, 19515, 27321, 39030, 45535, 54642, 79361, 91070, 136605, 158722, 238083, 273210, 396805, 476166, 555527, 793610, 1111054, 1190415, 1666581, 2380830, 2777635, 3333162, 5555270, 8332905, 16665810]

約数ペア:

[(1, 16665810), (2, 8332905), (3, 5555270), (5, 3333162), (6, 2777635), (7, 2380830), (10, 1666581), (14, 1190415), (15, 1111054), (21, 793610), (30, 555527), (35, 476166), (42, 396805), (61, 273210), (70, 238083), (105, 158722), (122, 136605), (183, 91070), (210, 79361), (305, 54642), (366, 45535), (427, 39030), (610, 27321), (854, 19515), (915, 18214), (1281, 13010), (1301, 12810), (1830, 9107), (2135, 7806), (2562, 6505), (2602, 6405), (3903, 4270)]