83144180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 208689768

約数和(自身を除く): 125545588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2293, 2590, 3626, 4586, 5180, 7252, 9065, 9172, 11465, 16051, 18130, 22930, 32102, 36260, 45860, 64204, 80255, 84841, 112357, 160510, 169682, 224714, 321020, 339364, 424205, 449428, 561785, 593887, 848410, 1123570, 1187774, 1696820, 2247140, 2375548, 2969435, 4157209, 5938870, 8314418, 11877740, 16628836, 20786045, 41572090, 83144180]

約数ペア:

[(1, 83144180), (2, 41572090), (4, 20786045), (5, 16628836), (7, 11877740), (10, 8314418), (14, 5938870), (20, 4157209), (28, 2969435), (35, 2375548), (37, 2247140), (49, 1696820), (70, 1187774), (74, 1123570), (98, 848410), (140, 593887), (148, 561785), (185, 449428), (196, 424205), (245, 339364), (259, 321020), (370, 224714), (490, 169682), (518, 160510), (740, 112357), (980, 84841), (1036, 80255), (1295, 64204), (1813, 45860), (2293, 36260), (2590, 32102), (3626, 22930), (4586, 18130), (5180, 16051), (7252, 11465), (9065, 9172)]