353281180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9743}}^1$

素因数の和:9803

約数の個数: 72

約数和(自身を含む): 886431168

約数和(自身を除く): 533149988

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, 1813, 2590, 3626, 5180, 7252, 9065, 9743, 18130, 19486, 36260, 38972, 48715, 68201, 97430, 136402, 194860, 272804, 341005, 360491, 477407, 682010, 720982, 954814, 1364020, 1441964, 1802455, 1909628, 2387035, 2523437, 3604910, 4774070, 5046874, 7209820, 9548140, 10093748, 12617185, 17664059, 25234370, 35328118, 50468740, 70656236, 88320295, 176640590, 353281180]

約数ペア:

[(1, 353281180), (2, 176640590), (4, 88320295), (5, 70656236), (7, 50468740), (10, 35328118), (14, 25234370), (20, 17664059), (28, 12617185), (35, 10093748), (37, 9548140), (49, 7209820), (70, 5046874), (74, 4774070), (98, 3604910), (140, 2523437), (148, 2387035), (185, 1909628), (196, 1802455), (245, 1441964), (259, 1364020), (370, 954814), (490, 720982), (518, 682010), (740, 477407), (980, 360491), (1036, 341005), (1295, 272804), (1813, 194860), (2590, 136402), (3626, 97430), (5180, 68201), (7252, 48715), (9065, 38972), (9743, 36260), (18130, 19486)]