299479990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{42967}}^1$

素因数の和:43032

約数の個数: 32

約数和(自身を含む): 584708544

約数和(自身を除く): 285228554

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 42967, 85934, 214835, 429670, 730439, 1460878, 1761647, 3523294, 3652195, 7304390, 8808235, 17616470, 29947999, 59895998, 149739995, 299479990]

約数ペア:

[(1, 299479990), (2, 149739995), (5, 59895998), (10, 29947999), (17, 17616470), (34, 8808235), (41, 7304390), (82, 3652195), (85, 3523294), (170, 1761647), (205, 1460878), (410, 730439), (697, 429670), (1394, 214835), (3485, 85934), (6970, 42967)]