84556860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17839}}^1$

素因数の和:17930

約数の個数: 48

約数和(自身を含む): 239769600

約数和(自身を除く): 155212740

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, 17839, 35678, 53517, 71356, 89195, 107034, 178390, 214068, 267585, 356780, 535170, 1070340, 1409281, 2818562, 4227843, 5637124, 7046405, 8455686, 14092810, 16911372, 21139215, 28185620, 42278430, 84556860]

約数ペア:

[(1, 84556860), (2, 42278430), (3, 28185620), (4, 21139215), (5, 16911372), (6, 14092810), (10, 8455686), (12, 7046405), (15, 5637124), (20, 4227843), (30, 2818562), (60, 1409281), (79, 1070340), (158, 535170), (237, 356780), (316, 267585), (395, 214068), (474, 178390), (790, 107034), (948, 89195), (1185, 71356), (1580, 53517), (2370, 35678), (4740, 17839)]