149533720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{534049}}^1$

素因数の和:534067

約数の個数: 32

約数和(自身を含む): 384516000

約数和(自身を除く): 234982280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 534049, 1068098, 2136196, 2670245, 3738343, 4272392, 5340490, 7476686, 10680980, 14953372, 18691715, 21361960, 29906744, 37383430, 74766860, 149533720]

約数ペア:

[(1, 149533720), (2, 74766860), (4, 37383430), (5, 29906744), (7, 21361960), (8, 18691715), (10, 14953372), (14, 10680980), (20, 7476686), (28, 5340490), (35, 4272392), (40, 3738343), (56, 2670245), (70, 2136196), (140, 1068098), (280, 534049)]