71864360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 169084800

約数和(自身を除く): 97220440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 823, 1180, 1480, 1646, 2183, 2360, 3292, 4115, 4366, 6584, 8230, 8732, 10915, 16460, 17464, 21830, 30451, 32920, 43660, 48557, 60902, 87320, 97114, 121804, 152255, 194228, 242785, 243608, 304510, 388456, 485570, 609020, 971140, 1218040, 1796609, 1942280, 3593218, 7186436, 8983045, 14372872, 17966090, 35932180, 71864360]

約数ペア:

[(1, 71864360), (2, 35932180), (4, 17966090), (5, 14372872), (8, 8983045), (10, 7186436), (20, 3593218), (37, 1942280), (40, 1796609), (59, 1218040), (74, 971140), (118, 609020), (148, 485570), (185, 388456), (236, 304510), (295, 243608), (296, 242785), (370, 194228), (472, 152255), (590, 121804), (740, 97114), (823, 87320), (1180, 60902), (1480, 48557), (1646, 43660), (2183, 32920), (2360, 30451), (3292, 21830), (4115, 17464), (4366, 16460), (6584, 10915), (8230, 8732)]