16998870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 47425536

約数和(自身を除く): 30426666

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, 1327, 1830, 2135, 2562, 2654, 3981, 4270, 6405, 6635, 7962, 9289, 12810, 13270, 18578, 19905, 27867, 39810, 46445, 55734, 80947, 92890, 139335, 161894, 242841, 278670, 404735, 485682, 566629, 809470, 1133258, 1214205, 1699887, 2428410, 2833145, 3399774, 5666290, 8499435, 16998870]

約数ペア:

[(1, 16998870), (2, 8499435), (3, 5666290), (5, 3399774), (6, 2833145), (7, 2428410), (10, 1699887), (14, 1214205), (15, 1133258), (21, 809470), (30, 566629), (35, 485682), (42, 404735), (61, 278670), (70, 242841), (105, 161894), (122, 139335), (183, 92890), (210, 80947), (305, 55734), (366, 46445), (427, 39810), (610, 27867), (854, 19905), (915, 18578), (1281, 13270), (1327, 12810), (1830, 9289), (2135, 7962), (2562, 6635), (2654, 6405), (3981, 4270)]