54136180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 135912168

約数和(自身を除く): 81775988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1493, 1813, 2590, 2986, 3626, 5180, 5972, 7252, 7465, 9065, 10451, 14930, 18130, 20902, 29860, 36260, 41804, 52255, 55241, 73157, 104510, 110482, 146314, 209020, 220964, 276205, 292628, 365785, 386687, 552410, 731570, 773374, 1104820, 1463140, 1546748, 1933435, 2706809, 3866870, 5413618, 7733740, 10827236, 13534045, 27068090, 54136180]

約数ペア:

[(1, 54136180), (2, 27068090), (4, 13534045), (5, 10827236), (7, 7733740), (10, 5413618), (14, 3866870), (20, 2706809), (28, 1933435), (35, 1546748), (37, 1463140), (49, 1104820), (70, 773374), (74, 731570), (98, 552410), (140, 386687), (148, 365785), (185, 292628), (196, 276205), (245, 220964), (259, 209020), (370, 146314), (490, 110482), (518, 104510), (740, 73157), (980, 55241), (1036, 52255), (1295, 41804), (1493, 36260), (1813, 29860), (2590, 20902), (2986, 18130), (3626, 14930), (5180, 10451), (5972, 9065), (7252, 7465)]