611532970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 1194393600

約数和(自身を除く): 582860630

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 199, 230, 310, 398, 431, 713, 862, 995, 1426, 1990, 2155, 3565, 4310, 4577, 6169, 7130, 9154, 9913, 12338, 13361, 19826, 22885, 26722, 30845, 45770, 49565, 61690, 66805, 85769, 99130, 133610, 141887, 171538, 283774, 307303, 428845, 614606, 709435, 857690, 1418870, 1536515, 1972687, 2658839, 3073030, 3945374, 5317678, 9863435, 13294195, 19726870, 26588390, 61153297, 122306594, 305766485, 611532970]

約数ペア:

[(1, 611532970), (2, 305766485), (5, 122306594), (10, 61153297), (23, 26588390), (31, 19726870), (46, 13294195), (62, 9863435), (115, 5317678), (155, 3945374), (199, 3073030), (230, 2658839), (310, 1972687), (398, 1536515), (431, 1418870), (713, 857690), (862, 709435), (995, 614606), (1426, 428845), (1990, 307303), (2155, 283774), (3565, 171538), (4310, 141887), (4577, 133610), (6169, 99130), (7130, 85769), (9154, 66805), (9913, 61690), (12338, 49565), (13361, 45770), (19826, 30845), (22885, 26722)]