71375260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 168468048

約数和(自身を除く): 97092788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 193, 205, 220, 386, 410, 451, 772, 820, 902, 965, 1681, 1804, 1930, 2123, 2255, 3362, 3860, 4246, 4510, 6724, 7913, 8405, 8492, 9020, 10615, 15826, 16810, 18491, 21230, 31652, 33620, 36982, 39565, 42460, 73964, 79130, 87043, 92455, 158260, 174086, 184910, 324433, 348172, 369820, 435215, 648866, 870430, 1297732, 1622165, 1740860, 3244330, 3568763, 6488660, 7137526, 14275052, 17843815, 35687630, 71375260]

約数ペア:

[(1, 71375260), (2, 35687630), (4, 17843815), (5, 14275052), (10, 7137526), (11, 6488660), (20, 3568763), (22, 3244330), (41, 1740860), (44, 1622165), (55, 1297732), (82, 870430), (110, 648866), (164, 435215), (193, 369820), (205, 348172), (220, 324433), (386, 184910), (410, 174086), (451, 158260), (772, 92455), (820, 87043), (902, 79130), (965, 73964), (1681, 42460), (1804, 39565), (1930, 36982), (2123, 33620), (2255, 31652), (3362, 21230), (3860, 18491), (4246, 16810), (4510, 15826), (6724, 10615), (7913, 9020), (8405, 8492)]