148520220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 430920000

約数和(自身を除く): 282399780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 149, 185, 222, 298, 370, 444, 447, 449, 555, 596, 740, 745, 894, 898, 1110, 1347, 1490, 1788, 1796, 2220, 2235, 2245, 2694, 2980, 4470, 4490, 5388, 5513, 6735, 8940, 8980, 11026, 13470, 16539, 16613, 22052, 26940, 27565, 33078, 33226, 49839, 55130, 66156, 66452, 66901, 82695, 83065, 99678, 110260, 133802, 165390, 166130, 199356, 200703, 249195, 267604, 330780, 332260, 334505, 401406, 498390, 669010, 802812, 996780, 1003515, 1338020, 2007030, 2475337, 4014060, 4950674, 7426011, 9901348, 12376685, 14852022, 24753370, 29704044, 37130055, 49506740, 74260110, 148520220]

約数ペア:

[(1, 148520220), (2, 74260110), (3, 49506740), (4, 37130055), (5, 29704044), (6, 24753370), (10, 14852022), (12, 12376685), (15, 9901348), (20, 7426011), (30, 4950674), (37, 4014060), (60, 2475337), (74, 2007030), (111, 1338020), (148, 1003515), (149, 996780), (185, 802812), (222, 669010), (298, 498390), (370, 401406), (444, 334505), (447, 332260), (449, 330780), (555, 267604), (596, 249195), (740, 200703), (745, 199356), (894, 166130), (898, 165390), (1110, 133802), (1347, 110260), (1490, 99678), (1788, 83065), (1796, 82695), (2220, 66901), (2235, 66452), (2245, 66156), (2694, 55130), (2980, 49839), (4470, 33226), (4490, 33078), (5388, 27565), (5513, 26940), (6735, 22052), (8940, 16613), (8980, 16539), (11026, 13470)]