152868520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{545959}}^1$

素因数の和:545977

約数の個数: 32

約数和(自身を含む): 393091200

約数和(自身を除く): 240222680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 545959, 1091918, 2183836, 2729795, 3821713, 4367672, 5459590, 7643426, 10919180, 15286852, 19108565, 21838360, 30573704, 38217130, 76434260, 152868520]

約数ペア:

[(1, 152868520), (2, 76434260), (4, 38217130), (5, 30573704), (7, 21838360), (8, 19108565), (10, 15286852), (14, 10919180), (20, 7643426), (28, 5459590), (35, 4367672), (40, 3821713), (56, 2729795), (70, 2183836), (140, 1091918), (280, 545959)]