73323540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 162548460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 199, 207, 230, 267, 276, 345, 356, 398, 414, 445, 460, 534, 597, 690, 796, 801, 828, 890, 995, 1035, 1068, 1194, 1335, 1380, 1602, 1780, 1791, 1990, 2047, 2070, 2388, 2670, 2985, 3204, 3582, 3980, 4005, 4094, 4140, 4577, 5340, 5970, 6141, 7164, 8010, 8188, 8955, 9154, 10235, 11940, 12282, 13731, 16020, 17711, 17910, 18308, 18423, 20470, 22885, 24564, 27462, 30705, 35422, 35820, 36846, 40940, 41193, 45770, 53133, 54924, 61410, 68655, 70844, 73692, 82386, 88555, 91540, 92115, 106266, 122820, 137310, 159399, 164772, 177110, 184230, 205965, 212532, 265665, 274620, 318798, 354220, 368460, 407353, 411930, 531330, 637596, 796995, 814706, 823860, 1062660, 1222059, 1593990, 1629412, 2036765, 2444118, 3187980, 3666177, 4073530, 4888236, 6110295, 7332354, 8147060, 12220590, 14664708, 18330885, 24441180, 36661770, 73323540]

約数ペア:

[(1, 73323540), (2, 36661770), (3, 24441180), (4, 18330885), (5, 14664708), (6, 12220590), (9, 8147060), (10, 7332354), (12, 6110295), (15, 4888236), (18, 4073530), (20, 3666177), (23, 3187980), (30, 2444118), (36, 2036765), (45, 1629412), (46, 1593990), (60, 1222059), (69, 1062660), (89, 823860), (90, 814706), (92, 796995), (115, 637596), (138, 531330), (178, 411930), (180, 407353), (199, 368460), (207, 354220), (230, 318798), (267, 274620), (276, 265665), (345, 212532), (356, 205965), (398, 184230), (414, 177110), (445, 164772), (460, 159399), (534, 137310), (597, 122820), (690, 106266), (796, 92115), (801, 91540), (828, 88555), (890, 82386), (995, 73692), (1035, 70844), (1068, 68655), (1194, 61410), (1335, 54924), (1380, 53133), (1602, 45770), (1780, 41193), (1791, 40940), (1990, 36846), (2047, 35820), (2070, 35422), (2388, 30705), (2670, 27462), (2985, 24564), (3204, 22885), (3582, 20470), (3980, 18423), (4005, 18308), (4094, 17910), (4140, 17711), (4577, 16020), (5340, 13731), (5970, 12282), (6141, 11940), (7164, 10235), (8010, 9154), (8188, 8955)]