1626870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 4571136

約数和(自身を除く): 2944266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 127, 183, 210, 254, 305, 366, 381, 427, 610, 635, 762, 854, 889, 915, 1270, 1281, 1778, 1830, 1905, 2135, 2562, 2667, 3810, 4270, 4445, 5334, 6405, 7747, 8890, 12810, 13335, 15494, 23241, 26670, 38735, 46482, 54229, 77470, 108458, 116205, 162687, 232410, 271145, 325374, 542290, 813435, 1626870]

約数ペア:

[(1, 1626870), (2, 813435), (3, 542290), (5, 325374), (6, 271145), (7, 232410), (10, 162687), (14, 116205), (15, 108458), (21, 77470), (30, 54229), (35, 46482), (42, 38735), (61, 26670), (70, 23241), (105, 15494), (122, 13335), (127, 12810), (183, 8890), (210, 7747), (254, 6405), (305, 5334), (366, 4445), (381, 4270), (427, 3810), (610, 2667), (635, 2562), (762, 2135), (854, 1905), (889, 1830), (915, 1778), (1270, 1281)]