38434860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 124488000

約数和(自身を除く): 86053140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 199, 222, 261, 290, 333, 348, 370, 398, 435, 444, 522, 555, 580, 597, 666, 740, 796, 870, 995, 1044, 1073, 1110, 1194, 1305, 1332, 1665, 1740, 1791, 1990, 2146, 2220, 2388, 2610, 2985, 3219, 3330, 3582, 3980, 4292, 5220, 5365, 5771, 5970, 6438, 6660, 7164, 7363, 8955, 9657, 10730, 11542, 11940, 12876, 14726, 16095, 17313, 17910, 19314, 21460, 22089, 23084, 28855, 29452, 32190, 34626, 35820, 36815, 38628, 44178, 48285, 51939, 57710, 64380, 66267, 69252, 73630, 86565, 88356, 96570, 103878, 110445, 115420, 132534, 147260, 173130, 193140, 207756, 213527, 220890, 259695, 265068, 331335, 346260, 427054, 441780, 519390, 640581, 662670, 854108, 1038780, 1067635, 1281162, 1325340, 1921743, 2135270, 2562324, 3202905, 3843486, 4270540, 6405810, 7686972, 9608715, 12811620, 19217430, 38434860]

約数ペア:

[(1, 38434860), (2, 19217430), (3, 12811620), (4, 9608715), (5, 7686972), (6, 6405810), (9, 4270540), (10, 3843486), (12, 3202905), (15, 2562324), (18, 2135270), (20, 1921743), (29, 1325340), (30, 1281162), (36, 1067635), (37, 1038780), (45, 854108), (58, 662670), (60, 640581), (74, 519390), (87, 441780), (90, 427054), (111, 346260), (116, 331335), (145, 265068), (148, 259695), (174, 220890), (180, 213527), (185, 207756), (199, 193140), (222, 173130), (261, 147260), (290, 132534), (333, 115420), (348, 110445), (370, 103878), (398, 96570), (435, 88356), (444, 86565), (522, 73630), (555, 69252), (580, 66267), (597, 64380), (666, 57710), (740, 51939), (796, 48285), (870, 44178), (995, 38628), (1044, 36815), (1073, 35820), (1110, 34626), (1194, 32190), (1305, 29452), (1332, 28855), (1665, 23084), (1740, 22089), (1791, 21460), (1990, 19314), (2146, 17910), (2220, 17313), (2388, 16095), (2610, 14726), (2985, 12876), (3219, 11940), (3330, 11542), (3582, 10730), (3980, 9657), (4292, 8955), (5220, 7363), (5365, 7164), (5771, 6660), (5970, 6438)]