84898140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17911}}^1$

素因数の和:18002

約数の個数: 48

約数和(自身を含む): 240737280

約数和(自身を除く): 155839140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 17911, 35822, 53733, 71644, 89555, 107466, 179110, 214932, 268665, 358220, 537330, 1074660, 1414969, 2829938, 4244907, 5659876, 7074845, 8489814, 14149690, 16979628, 21224535, 28299380, 42449070, 84898140]

約数ペア:

[(1, 84898140), (2, 42449070), (3, 28299380), (4, 21224535), (5, 16979628), (6, 14149690), (10, 8489814), (12, 7074845), (15, 5659876), (20, 4244907), (30, 2829938), (60, 1414969), (79, 1074660), (158, 537330), (237, 358220), (316, 268665), (395, 214932), (474, 179110), (790, 107466), (948, 89555), (1185, 71644), (1580, 53733), (2370, 35822), (4740, 17911)]