189933870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14827}}^1$

素因数の和:14905

約数の個数: 64

約数和(自身を含む): 529537536

約数和(自身を除く): 339603666

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, 1830, 2135, 2562, 4270, 6405, 12810, 14827, 29654, 44481, 74135, 88962, 103789, 148270, 207578, 222405, 311367, 444810, 518945, 622734, 904447, 1037890, 1556835, 1808894, 2713341, 3113670, 4522235, 5426682, 6331129, 9044470, 12662258, 13566705, 18993387, 27133410, 31655645, 37986774, 63311290, 94966935, 189933870]

約数ペア:

[(1, 189933870), (2, 94966935), (3, 63311290), (5, 37986774), (6, 31655645), (7, 27133410), (10, 18993387), (14, 13566705), (15, 12662258), (21, 9044470), (30, 6331129), (35, 5426682), (42, 4522235), (61, 3113670), (70, 2713341), (105, 1808894), (122, 1556835), (183, 1037890), (210, 904447), (305, 622734), (366, 518945), (427, 444810), (610, 311367), (854, 222405), (915, 207578), (1281, 148270), (1830, 103789), (2135, 88962), (2562, 74135), (4270, 44481), (6405, 29654), (12810, 14827)]