9142140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21767}}^1$

素因数の和:21786

約数の個数: 48

約数和(自身を含む): 29256192

約数和(自身を除く): 20114052

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, 21767, 43534, 65301, 87068, 108835, 130602, 152369, 217670, 261204, 304738, 326505, 435340, 457107, 609476, 653010, 761845, 914214, 1306020, 1523690, 1828428, 2285535, 3047380, 4571070, 9142140]

約数ペア:

[(1, 9142140), (2, 4571070), (3, 3047380), (4, 2285535), (5, 1828428), (6, 1523690), (7, 1306020), (10, 914214), (12, 761845), (14, 653010), (15, 609476), (20, 457107), (21, 435340), (28, 326505), (30, 304738), (35, 261204), (42, 217670), (60, 152369), (70, 130602), (84, 108835), (105, 87068), (140, 65301), (210, 43534), (420, 21767)]