55130328260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{263}}^1\times {\mathrm{30557}}^1$

素因数の和:30850

約数の個数: 96

約数和(自身を含む): 135530841600

約数和(自身を除く): 80400513340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 343, 490, 526, 686, 980, 1052, 1315, 1372, 1715, 1841, 2630, 3430, 3682, 5260, 6860, 7364, 9205, 12887, 18410, 25774, 30557, 36820, 51548, 61114, 64435, 90209, 122228, 128870, 152785, 180418, 213899, 257740, 305570, 360836, 427798, 451045, 611140, 855596, 902090, 1069495, 1497293, 1804180, 2138990, 2994586, 4277980, 5989172, 7486465, 8036491, 10481051, 14972930, 16072982, 20962102, 29945860, 32145964, 40182455, 41924204, 52405255, 56255437, 80364910, 104810510, 112510874, 160729820, 209621020, 225021748, 281277185, 393788059, 562554370, 787576118, 1125108740, 1575152236, 1968940295, 2756516413, 3937880590, 5513032826, 7875761180, 11026065652, 13782582065, 27565164130, 55130328260]

約数ペア:

[(1, 55130328260), (2, 27565164130), (4, 13782582065), (5, 11026065652), (7, 7875761180), (10, 5513032826), (14, 3937880590), (20, 2756516413), (28, 1968940295), (35, 1575152236), (49, 1125108740), (70, 787576118), (98, 562554370), (140, 393788059), (196, 281277185), (245, 225021748), (263, 209621020), (343, 160729820), (490, 112510874), (526, 104810510), (686, 80364910), (980, 56255437), (1052, 52405255), (1315, 41924204), (1372, 40182455), (1715, 32145964), (1841, 29945860), (2630, 20962102), (3430, 16072982), (3682, 14972930), (5260, 10481051), (6860, 8036491), (7364, 7486465), (9205, 5989172), (12887, 4277980), (18410, 2994586), (25774, 2138990), (30557, 1804180), (36820, 1497293), (51548, 1069495), (61114, 902090), (64435, 855596), (90209, 611140), (122228, 451045), (128870, 427798), (152785, 360836), (180418, 305570), (213899, 257740)]