164509340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 387192960

約数和(自身を除く): 222683620

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 109, 115, 170, 193, 218, 230, 340, 386, 391, 436, 460, 545, 772, 782, 965, 1090, 1564, 1853, 1930, 1955, 2180, 2507, 3281, 3706, 3860, 3910, 4439, 5014, 6562, 7412, 7820, 8878, 9265, 10028, 12535, 13124, 16405, 17756, 18530, 21037, 22195, 25070, 32810, 37060, 42074, 42619, 44390, 50140, 65620, 75463, 84148, 85238, 88780, 105185, 150926, 170476, 210370, 213095, 301852, 357629, 377315, 420740, 426190, 483851, 715258, 754630, 852380, 967702, 1430516, 1509260, 1788145, 1935404, 2419255, 3576290, 4838510, 7152580, 8225467, 9677020, 16450934, 32901868, 41127335, 82254670, 164509340]

約数ペア:

[(1, 164509340), (2, 82254670), (4, 41127335), (5, 32901868), (10, 16450934), (17, 9677020), (20, 8225467), (23, 7152580), (34, 4838510), (46, 3576290), (68, 2419255), (85, 1935404), (92, 1788145), (109, 1509260), (115, 1430516), (170, 967702), (193, 852380), (218, 754630), (230, 715258), (340, 483851), (386, 426190), (391, 420740), (436, 377315), (460, 357629), (545, 301852), (772, 213095), (782, 210370), (965, 170476), (1090, 150926), (1564, 105185), (1853, 88780), (1930, 85238), (1955, 84148), (2180, 75463), (2507, 65620), (3281, 50140), (3706, 44390), (3860, 42619), (3910, 42074), (4439, 37060), (5014, 32810), (6562, 25070), (7412, 22195), (7820, 21037), (8878, 18530), (9265, 17756), (10028, 16405), (12535, 13124)]