74418840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 250220880

約数和(自身を除く): 175802040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 151, 180, 185, 222, 296, 302, 333, 360, 370, 444, 453, 555, 604, 666, 740, 755, 888, 906, 1110, 1208, 1332, 1359, 1369, 1480, 1510, 1665, 1812, 2220, 2265, 2664, 2718, 2738, 3020, 3330, 3624, 4107, 4440, 4530, 5436, 5476, 5587, 6040, 6660, 6795, 6845, 8214, 9060, 10872, 10952, 11174, 12321, 13320, 13590, 13690, 16428, 16761, 18120, 20535, 22348, 24642, 27180, 27380, 27935, 32856, 33522, 41070, 44696, 49284, 50283, 54360, 54760, 55870, 61605, 67044, 82140, 83805, 98568, 100566, 111740, 123210, 134088, 164280, 167610, 201132, 206719, 223480, 246420, 251415, 335220, 402264, 413438, 492840, 502830, 620157, 670440, 826876, 1005660, 1033595, 1240314, 1653752, 1860471, 2011320, 2067190, 2480628, 3100785, 3720942, 4134380, 4961256, 6201570, 7441884, 8268760, 9302355, 12403140, 14883768, 18604710, 24806280, 37209420, 74418840]

約数ペア:

[(1, 74418840), (2, 37209420), (3, 24806280), (4, 18604710), (5, 14883768), (6, 12403140), (8, 9302355), (9, 8268760), (10, 7441884), (12, 6201570), (15, 4961256), (18, 4134380), (20, 3720942), (24, 3100785), (30, 2480628), (36, 2067190), (37, 2011320), (40, 1860471), (45, 1653752), (60, 1240314), (72, 1033595), (74, 1005660), (90, 826876), (111, 670440), (120, 620157), (148, 502830), (151, 492840), (180, 413438), (185, 402264), (222, 335220), (296, 251415), (302, 246420), (333, 223480), (360, 206719), (370, 201132), (444, 167610), (453, 164280), (555, 134088), (604, 123210), (666, 111740), (740, 100566), (755, 98568), (888, 83805), (906, 82140), (1110, 67044), (1208, 61605), (1332, 55870), (1359, 54760), (1369, 54360), (1480, 50283), (1510, 49284), (1665, 44696), (1812, 41070), (2220, 33522), (2265, 32856), (2664, 27935), (2718, 27380), (2738, 27180), (3020, 24642), (3330, 22348), (3624, 20535), (4107, 18120), (4440, 16761), (4530, 16428), (5436, 13690), (5476, 13590), (5587, 13320), (6040, 12321), (6660, 11174), (6795, 10952), (6845, 10872), (8214, 9060)]