878996930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 1840320000

約数和(自身を除く): 961323070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 199, 398, 445, 623, 709, 890, 995, 1246, 1393, 1418, 1990, 2786, 3115, 3545, 4963, 6230, 6965, 7090, 9926, 13930, 17711, 24815, 35422, 49630, 63101, 88555, 123977, 126202, 141091, 177110, 247954, 282182, 315505, 441707, 619885, 631010, 705455, 883414, 987637, 1239770, 1410910, 1975274, 2208535, 4417070, 4938185, 9876370, 12557099, 25114198, 62785495, 87899693, 125570990, 175799386, 439498465, 878996930]

約数ペア:

[(1, 878996930), (2, 439498465), (5, 175799386), (7, 125570990), (10, 87899693), (14, 62785495), (35, 25114198), (70, 12557099), (89, 9876370), (178, 4938185), (199, 4417070), (398, 2208535), (445, 1975274), (623, 1410910), (709, 1239770), (890, 987637), (995, 883414), (1246, 705455), (1393, 631010), (1418, 619885), (1990, 441707), (2786, 315505), (3115, 282182), (3545, 247954), (4963, 177110), (6230, 141091), (6965, 126202), (7090, 123977), (9926, 88555), (13930, 63101), (17711, 49630), (24815, 35422)]