1284136490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1549}}^1$

素因数の和:2487

約数の個数: 64

約数和(自身を含む): 2849817600

約数和(自身を除く): 1565681110

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 911, 1549, 1822, 3098, 4555, 6377, 7745, 9110, 10843, 11843, 12754, 15490, 20137, 21686, 23686, 31885, 40274, 54215, 59215, 63770, 82901, 100685, 108430, 118430, 140959, 165802, 201370, 281918, 414505, 704795, 829010, 1409590, 1411139, 2822278, 7055695, 9877973, 14111390, 18344807, 19755946, 36689614, 49389865, 91724035, 98779730, 128413649, 183448070, 256827298, 642068245, 1284136490]

約数ペア:

[(1, 1284136490), (2, 642068245), (5, 256827298), (7, 183448070), (10, 128413649), (13, 98779730), (14, 91724035), (26, 49389865), (35, 36689614), (65, 19755946), (70, 18344807), (91, 14111390), (130, 9877973), (182, 7055695), (455, 2822278), (910, 1411139), (911, 1409590), (1549, 829010), (1822, 704795), (3098, 414505), (4555, 281918), (6377, 201370), (7745, 165802), (9110, 140959), (10843, 118430), (11843, 108430), (12754, 100685), (15490, 82901), (20137, 63770), (21686, 59215), (23686, 54215), (31885, 40274)]