154140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 494592

約数和(自身を除く): 340452

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, 367, 420, 734, 1101, 1468, 1835, 2202, 2569, 3670, 4404, 5138, 5505, 7340, 7707, 10276, 11010, 12845, 15414, 22020, 25690, 30828, 38535, 51380, 77070, 154140]

約数ペア:

[(1, 154140), (2, 77070), (3, 51380), (4, 38535), (5, 30828), (6, 25690), (7, 22020), (10, 15414), (12, 12845), (14, 11010), (15, 10276), (20, 7707), (21, 7340), (28, 5505), (30, 5138), (35, 4404), (42, 3670), (60, 2569), (70, 2202), (84, 1835), (105, 1468), (140, 1101), (210, 734), (367, 420)]