26966940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 74639460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 449, 455, 462, 546, 572, 660, 715, 770, 780, 858, 898, 910, 924, 1001, 1092, 1155, 1347, 1365, 1430, 1540, 1716, 1796, 1820, 2002, 2145, 2245, 2310, 2694, 2730, 2860, 3003, 3143, 4004, 4290, 4490, 4620, 4939, 5005, 5388, 5460, 5837, 6006, 6286, 6735, 8580, 8980, 9429, 9878, 10010, 11674, 12012, 12572, 13470, 14817, 15015, 15715, 17511, 18858, 19756, 20020, 23348, 24695, 26940, 29185, 29634, 30030, 31430, 34573, 35022, 37716, 40859, 47145, 49390, 58370, 59268, 60060, 62860, 64207, 69146, 70044, 74085, 81718, 87555, 94290, 98780, 103719, 116740, 122577, 128414, 138292, 148170, 163436, 172865, 175110, 188580, 192621, 204295, 207438, 245154, 256828, 296340, 321035, 345730, 350220, 385242, 408590, 414876, 449449, 490308, 518595, 612885, 642070, 691460, 770484, 817180, 898898, 963105, 1037190, 1225770, 1284140, 1348347, 1797796, 1926210, 2074380, 2247245, 2451540, 2696694, 3852420, 4494490, 5393388, 6741735, 8988980, 13483470, 26966940]

約数ペア:

[(1, 26966940), (2, 13483470), (3, 8988980), (4, 6741735), (5, 5393388), (6, 4494490), (7, 3852420), (10, 2696694), (11, 2451540), (12, 2247245), (13, 2074380), (14, 1926210), (15, 1797796), (20, 1348347), (21, 1284140), (22, 1225770), (26, 1037190), (28, 963105), (30, 898898), (33, 817180), (35, 770484), (39, 691460), (42, 642070), (44, 612885), (52, 518595), (55, 490308), (60, 449449), (65, 414876), (66, 408590), (70, 385242), (77, 350220), (78, 345730), (84, 321035), (91, 296340), (105, 256828), (110, 245154), (130, 207438), (132, 204295), (140, 192621), (143, 188580), (154, 175110), (156, 172865), (165, 163436), (182, 148170), (195, 138292), (210, 128414), (220, 122577), (231, 116740), (260, 103719), (273, 98780), (286, 94290), (308, 87555), (330, 81718), (364, 74085), (385, 70044), (390, 69146), (420, 64207), (429, 62860), (449, 60060), (455, 59268), (462, 58370), (546, 49390), (572, 47145), (660, 40859), (715, 37716), (770, 35022), (780, 34573), (858, 31430), (898, 30030), (910, 29634), (924, 29185), (1001, 26940), (1092, 24695), (1155, 23348), (1347, 20020), (1365, 19756), (1430, 18858), (1540, 17511), (1716, 15715), (1796, 15015), (1820, 14817), (2002, 13470), (2145, 12572), (2245, 12012), (2310, 11674), (2694, 10010), (2730, 9878), (2860, 9429), (3003, 8980), (3143, 8580), (4004, 6735), (4290, 6286), (4490, 6006), (4620, 5837), (4939, 5460), (5005, 5388)]