134974140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{321367}}^1$

素因数の和:321386

約数の個数: 48

約数和(自身を含む): 431918592

約数和(自身を除く): 296944452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 321367, 642734, 964101, 1285468, 1606835, 1928202, 2249569, 3213670, 3856404, 4499138, 4820505, 6427340, 6748707, 8998276, 9641010, 11247845, 13497414, 19282020, 22495690, 26994828, 33743535, 44991380, 67487070, 134974140]

約数ペア:

[(1, 134974140), (2, 67487070), (3, 44991380), (4, 33743535), (5, 26994828), (6, 22495690), (7, 19282020), (10, 13497414), (12, 11247845), (14, 9641010), (15, 8998276), (20, 6748707), (21, 6427340), (28, 4820505), (30, 4499138), (35, 3856404), (42, 3213670), (60, 2249569), (70, 1928202), (84, 1606835), (105, 1285468), (140, 964101), (210, 642734), (420, 321367)]