12752740

素因数分解:

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

素因数の和:67

約数の個数: 144

約数和(自身を含む): 36892800

約数和(自身を除く): 24140060

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 169, 182, 196, 220, 245, 260, 286, 308, 338, 343, 364, 385, 455, 490, 539, 572, 637, 676, 686, 715, 770, 845, 910, 980, 1001, 1078, 1183, 1274, 1372, 1430, 1540, 1690, 1715, 1820, 1859, 2002, 2156, 2366, 2548, 2695, 2860, 3185, 3380, 3430, 3718, 3773, 4004, 4459, 4732, 5005, 5390, 5915, 6370, 6860, 7007, 7436, 7546, 8281, 8918, 9295, 10010, 10780, 11830, 12740, 13013, 14014, 15092, 16562, 17836, 18590, 18865, 20020, 22295, 23660, 26026, 28028, 33124, 35035, 37180, 37730, 41405, 44590, 49049, 52052, 57967, 65065, 70070, 75460, 82810, 89180, 91091, 98098, 115934, 130130, 140140, 165620, 182182, 196196, 231868, 245245, 260260, 289835, 364364, 455455, 490490, 579670, 637637, 910910, 980980, 1159340, 1275274, 1821820, 2550548, 3188185, 6376370, 12752740]

約数ペア:

[(1, 12752740), (2, 6376370), (4, 3188185), (5, 2550548), (7, 1821820), (10, 1275274), (11, 1159340), (13, 980980), (14, 910910), (20, 637637), (22, 579670), (26, 490490), (28, 455455), (35, 364364), (44, 289835), (49, 260260), (52, 245245), (55, 231868), (65, 196196), (70, 182182), (77, 165620), (91, 140140), (98, 130130), (110, 115934), (130, 98098), (140, 91091), (143, 89180), (154, 82810), (169, 75460), (182, 70070), (196, 65065), (220, 57967), (245, 52052), (260, 49049), (286, 44590), (308, 41405), (338, 37730), (343, 37180), (364, 35035), (385, 33124), (455, 28028), (490, 26026), (539, 23660), (572, 22295), (637, 20020), (676, 18865), (686, 18590), (715, 17836), (770, 16562), (845, 15092), (910, 14014), (980, 13013), (1001, 12740), (1078, 11830), (1183, 10780), (1274, 10010), (1372, 9295), (1430, 8918), (1540, 8281), (1690, 7546), (1715, 7436), (1820, 7007), (1859, 6860), (2002, 6370), (2156, 5915), (2366, 5390), (2548, 5005), (2695, 4732), (2860, 4459), (3185, 4004), (3380, 3773), (3430, 3718)]