90899220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 267724800

約数和(自身を除く): 176825580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 199, 230, 276, 331, 345, 398, 460, 597, 662, 690, 796, 993, 995, 1194, 1324, 1380, 1655, 1986, 1990, 2388, 2985, 3310, 3972, 3980, 4577, 4965, 5970, 6620, 7613, 9154, 9930, 11940, 13731, 15226, 18308, 19860, 22839, 22885, 27462, 30452, 38065, 45678, 45770, 54924, 65869, 68655, 76130, 91356, 91540, 114195, 131738, 137310, 152260, 197607, 228390, 263476, 274620, 329345, 395214, 456780, 658690, 790428, 988035, 1317380, 1514987, 1976070, 3029974, 3952140, 4544961, 6059948, 7574935, 9089922, 15149870, 18179844, 22724805, 30299740, 45449610, 90899220]

約数ペア:

[(1, 90899220), (2, 45449610), (3, 30299740), (4, 22724805), (5, 18179844), (6, 15149870), (10, 9089922), (12, 7574935), (15, 6059948), (20, 4544961), (23, 3952140), (30, 3029974), (46, 1976070), (60, 1514987), (69, 1317380), (92, 988035), (115, 790428), (138, 658690), (199, 456780), (230, 395214), (276, 329345), (331, 274620), (345, 263476), (398, 228390), (460, 197607), (597, 152260), (662, 137310), (690, 131738), (796, 114195), (993, 91540), (995, 91356), (1194, 76130), (1324, 68655), (1380, 65869), (1655, 54924), (1986, 45770), (1990, 45678), (2388, 38065), (2985, 30452), (3310, 27462), (3972, 22885), (3980, 22839), (4577, 19860), (4965, 18308), (5970, 15226), (6620, 13731), (7613, 11940), (9154, 9930)]