319219810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7200

約数の個数: 64

約数和(自身を含む): 721728000

約数和(自身を除く): 402508190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 3185, 3430, 4459, 6370, 7159, 8918, 14318, 22295, 35795, 44590, 50113, 71590, 93067, 100226, 186134, 250565, 350791, 465335, 501130, 651469, 701582, 930670, 1302938, 1753955, 2455537, 3257345, 3507910, 4560283, 4911074, 6514690, 9120566, 12277685, 22801415, 24555370, 31921981, 45602830, 63843962, 159609905, 319219810]

約数ペア:

[(1, 319219810), (2, 159609905), (5, 63843962), (7, 45602830), (10, 31921981), (13, 24555370), (14, 22801415), (26, 12277685), (35, 9120566), (49, 6514690), (65, 4911074), (70, 4560283), (91, 3507910), (98, 3257345), (130, 2455537), (182, 1753955), (245, 1302938), (343, 930670), (455, 701582), (490, 651469), (637, 501130), (686, 465335), (910, 350791), (1274, 250565), (1715, 186134), (3185, 100226), (3430, 93067), (4459, 71590), (6370, 50113), (7159, 44590), (8918, 35795), (14318, 22295)]