84718280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 198720000

約数和(自身を除く): 114001720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 199, 232, 290, 367, 398, 580, 734, 796, 995, 1160, 1468, 1592, 1835, 1990, 2936, 3670, 3980, 5771, 7340, 7960, 10643, 11542, 14680, 21286, 23084, 28855, 42572, 46168, 53215, 57710, 73033, 85144, 106430, 115420, 146066, 212860, 230840, 292132, 365165, 425720, 584264, 730330, 1460660, 2117957, 2921320, 4235914, 8471828, 10589785, 16943656, 21179570, 42359140, 84718280]

約数ペア:

[(1, 84718280), (2, 42359140), (4, 21179570), (5, 16943656), (8, 10589785), (10, 8471828), (20, 4235914), (29, 2921320), (40, 2117957), (58, 1460660), (116, 730330), (145, 584264), (199, 425720), (232, 365165), (290, 292132), (367, 230840), (398, 212860), (580, 146066), (734, 115420), (796, 106430), (995, 85144), (1160, 73033), (1468, 57710), (1592, 53215), (1835, 46168), (1990, 42572), (2936, 28855), (3670, 23084), (3980, 21286), (5771, 14680), (7340, 11542), (7960, 10643)]