71217720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 192

約数和(自身を含む): 269568000

約数和(自身を除く): 198350280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 59, 60, 63, 70, 72, 84, 90, 105, 118, 120, 126, 140, 168, 177, 180, 210, 236, 252, 280, 295, 315, 354, 360, 413, 420, 472, 479, 504, 531, 590, 630, 708, 826, 840, 885, 958, 1062, 1180, 1239, 1260, 1416, 1437, 1652, 1770, 1916, 2065, 2124, 2360, 2395, 2478, 2520, 2655, 2874, 3304, 3353, 3540, 3717, 3832, 4130, 4248, 4311, 4790, 4956, 5310, 5748, 6195, 6706, 7080, 7185, 7434, 8260, 8622, 9580, 9912, 10059, 10620, 11496, 12390, 13412, 14370, 14868, 16520, 16765, 17244, 18585, 19160, 20118, 21240, 21555, 24780, 26824, 28261, 28740, 29736, 30177, 33530, 34488, 37170, 40236, 43110, 49560, 50295, 56522, 57480, 60354, 67060, 74340, 80472, 84783, 86220, 100590, 113044, 120708, 134120, 141305, 148680, 150885, 169566, 172440, 197827, 201180, 226088, 241416, 254349, 282610, 301770, 339132, 395654, 402360, 423915, 508698, 565220, 593481, 603540, 678264, 791308, 847830, 989135, 1017396, 1130440, 1186962, 1207080, 1271745, 1582616, 1695660, 1780443, 1978270, 2034792, 2373924, 2543490, 2967405, 3391320, 3560886, 3956540, 4747848, 5086980, 5934810, 7121772, 7913080, 8902215, 10173960, 11869620, 14243544, 17804430, 23739240, 35608860, 71217720]

約数ペア:

[(1, 71217720), (2, 35608860), (3, 23739240), (4, 17804430), (5, 14243544), (6, 11869620), (7, 10173960), (8, 8902215), (9, 7913080), (10, 7121772), (12, 5934810), (14, 5086980), (15, 4747848), (18, 3956540), (20, 3560886), (21, 3391320), (24, 2967405), (28, 2543490), (30, 2373924), (35, 2034792), (36, 1978270), (40, 1780443), (42, 1695660), (45, 1582616), (56, 1271745), (59, 1207080), (60, 1186962), (63, 1130440), (70, 1017396), (72, 989135), (84, 847830), (90, 791308), (105, 678264), (118, 603540), (120, 593481), (126, 565220), (140, 508698), (168, 423915), (177, 402360), (180, 395654), (210, 339132), (236, 301770), (252, 282610), (280, 254349), (295, 241416), (315, 226088), (354, 201180), (360, 197827), (413, 172440), (420, 169566), (472, 150885), (479, 148680), (504, 141305), (531, 134120), (590, 120708), (630, 113044), (708, 100590), (826, 86220), (840, 84783), (885, 80472), (958, 74340), (1062, 67060), (1180, 60354), (1239, 57480), (1260, 56522), (1416, 50295), (1437, 49560), (1652, 43110), (1770, 40236), (1916, 37170), (2065, 34488), (2124, 33530), (2360, 30177), (2395, 29736), (2478, 28740), (2520, 28261), (2655, 26824), (2874, 24780), (3304, 21555), (3353, 21240), (3540, 20118), (3717, 19160), (3832, 18585), (4130, 17244), (4248, 16765), (4311, 16520), (4790, 14868), (4956, 14370), (5310, 13412), (5748, 12390), (6195, 11496), (6706, 10620), (7080, 10059), (7185, 9912), (7434, 9580), (8260, 8622)]