7714140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{18367}}^1$

素因数の和:18386

約数の個数: 48

約数和(自身を含む): 24686592

約数和(自身を除く): 16972452

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, 18367, 36734, 55101, 73468, 91835, 110202, 128569, 183670, 220404, 257138, 275505, 367340, 385707, 514276, 551010, 642845, 771414, 1102020, 1285690, 1542828, 1928535, 2571380, 3857070, 7714140]

約数ペア:

[(1, 7714140), (2, 3857070), (3, 2571380), (4, 1928535), (5, 1542828), (6, 1285690), (7, 1102020), (10, 771414), (12, 642845), (14, 551010), (15, 514276), (20, 385707), (21, 367340), (28, 275505), (30, 257138), (35, 220404), (42, 183670), (60, 128569), (70, 110202), (84, 91835), (105, 73468), (140, 55101), (210, 36734), (420, 18367)]