13817020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 35277984

約数和(自身を除く): 21460964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 613, 644, 805, 980, 1127, 1226, 1610, 2254, 2452, 3065, 3220, 4291, 4508, 5635, 6130, 8582, 11270, 12260, 14099, 17164, 21455, 22540, 28198, 30037, 42910, 56396, 60074, 70495, 85820, 98693, 120148, 140990, 150185, 197386, 281980, 300370, 394772, 493465, 600740, 690851, 986930, 1381702, 1973860, 2763404, 3454255, 6908510, 13817020]

約数ペア:

[(1, 13817020), (2, 6908510), (4, 3454255), (5, 2763404), (7, 1973860), (10, 1381702), (14, 986930), (20, 690851), (23, 600740), (28, 493465), (35, 394772), (46, 300370), (49, 281980), (70, 197386), (92, 150185), (98, 140990), (115, 120148), (140, 98693), (161, 85820), (196, 70495), (230, 60074), (245, 56396), (322, 42910), (460, 30037), (490, 28198), (613, 22540), (644, 21455), (805, 17164), (980, 14099), (1127, 12260), (1226, 11270), (1610, 8582), (2254, 6130), (2452, 5635), (3065, 4508), (3220, 4291)]