71528010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 183254400

約数和(自身を除く): 111726390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 417, 510, 695, 834, 1009, 1390, 2018, 2085, 2363, 3027, 4170, 4726, 5045, 6054, 7089, 10090, 11815, 14178, 15135, 17153, 23630, 30270, 34306, 35445, 51459, 70890, 85765, 102918, 140251, 171530, 257295, 280502, 420753, 514590, 701255, 841506, 1402510, 2103765, 2384267, 4207530, 4768534, 7152801, 11921335, 14305602, 23842670, 35764005, 71528010]

約数ペア:

[(1, 71528010), (2, 35764005), (3, 23842670), (5, 14305602), (6, 11921335), (10, 7152801), (15, 4768534), (17, 4207530), (30, 2384267), (34, 2103765), (51, 1402510), (85, 841506), (102, 701255), (139, 514590), (170, 420753), (255, 280502), (278, 257295), (417, 171530), (510, 140251), (695, 102918), (834, 85765), (1009, 70890), (1390, 51459), (2018, 35445), (2085, 34306), (2363, 30270), (3027, 23630), (4170, 17153), (4726, 15135), (5045, 14178), (6054, 11815), (7089, 10090)]