63840540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 185774400

約数和(自身を除く): 121933860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 149, 185, 193, 222, 298, 370, 386, 444, 447, 555, 579, 596, 740, 745, 772, 894, 965, 1110, 1158, 1490, 1788, 1930, 2220, 2235, 2316, 2895, 2980, 3860, 4470, 5513, 5790, 7141, 8940, 11026, 11580, 14282, 16539, 21423, 22052, 27565, 28564, 28757, 33078, 35705, 42846, 55130, 57514, 66156, 71410, 82695, 85692, 86271, 107115, 110260, 115028, 142820, 143785, 165390, 172542, 214230, 287570, 330780, 345084, 428460, 431355, 575140, 862710, 1064009, 1725420, 2128018, 3192027, 4256036, 5320045, 6384054, 10640090, 12768108, 15960135, 21280180, 31920270, 63840540]

約数ペア:

[(1, 63840540), (2, 31920270), (3, 21280180), (4, 15960135), (5, 12768108), (6, 10640090), (10, 6384054), (12, 5320045), (15, 4256036), (20, 3192027), (30, 2128018), (37, 1725420), (60, 1064009), (74, 862710), (111, 575140), (148, 431355), (149, 428460), (185, 345084), (193, 330780), (222, 287570), (298, 214230), (370, 172542), (386, 165390), (444, 143785), (447, 142820), (555, 115028), (579, 110260), (596, 107115), (740, 86271), (745, 85692), (772, 82695), (894, 71410), (965, 66156), (1110, 57514), (1158, 55130), (1490, 42846), (1788, 35705), (1930, 33078), (2220, 28757), (2235, 28564), (2316, 27565), (2895, 22052), (2980, 21423), (3860, 16539), (4470, 14282), (5513, 11580), (5790, 11026), (7141, 8940)]