2170689080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{61043}}^1$

素因数の和:61188

約数の個数: 64

約数和(自身を含む): 5625815040

約数和(自身を除く): 3455125960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 17780, 35560, 61043, 122086, 244172, 305215, 427301, 488344, 610430, 854602, 1220860, 1709204, 2136505, 2441720, 3418408, 4273010, 7752461, 8546020, 15504922, 17092040, 31009844, 38762305, 54267227, 62019688, 77524610, 108534454, 155049220, 217068908, 271336135, 310098440, 434137816, 542672270, 1085344540, 2170689080]

約数ペア:

[(1, 2170689080), (2, 1085344540), (4, 542672270), (5, 434137816), (7, 310098440), (8, 271336135), (10, 217068908), (14, 155049220), (20, 108534454), (28, 77524610), (35, 62019688), (40, 54267227), (56, 38762305), (70, 31009844), (127, 17092040), (140, 15504922), (254, 8546020), (280, 7752461), (508, 4273010), (635, 3418408), (889, 2441720), (1016, 2136505), (1270, 1709204), (1778, 1220860), (2540, 854602), (3556, 610430), (4445, 488344), (5080, 427301), (7112, 305215), (8890, 244172), (17780, 122086), (35560, 61043)]