188139420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 216

約数和(自身を含む): 674475984

約数和(自身を除く): 486336564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 83, 84, 90, 98, 105, 126, 140, 147, 166, 180, 196, 210, 245, 249, 252, 257, 294, 315, 332, 415, 420, 441, 490, 498, 514, 581, 588, 630, 735, 747, 771, 830, 882, 980, 996, 1028, 1162, 1245, 1260, 1285, 1470, 1494, 1542, 1660, 1743, 1764, 1799, 2205, 2313, 2324, 2490, 2570, 2905, 2940, 2988, 3084, 3486, 3598, 3735, 3855, 4067, 4410, 4626, 4980, 5140, 5229, 5397, 5810, 6972, 7196, 7470, 7710, 8134, 8715, 8820, 8995, 9252, 10458, 10794, 11565, 11620, 12201, 12593, 14940, 15420, 16191, 16268, 17430, 17990, 20335, 20916, 21331, 21588, 23130, 24402, 25186, 26145, 26985, 32382, 34860, 35980, 36603, 37779, 40670, 42662, 46260, 48804, 50372, 52290, 53970, 61005, 62965, 63993, 64764, 73206, 75558, 80955, 81340, 85324, 104580, 106655, 107940, 113337, 122010, 125930, 127986, 146412, 149317, 151116, 161910, 183015, 188895, 191979, 213310, 226674, 244020, 251860, 255972, 298634, 319965, 323820, 366030, 377790, 383958, 426620, 447951, 453348, 566685, 597268, 639930, 732060, 746585, 755580, 767916, 895902, 959895, 1045219, 1133370, 1279860, 1343853, 1493170, 1791804, 1919790, 2090438, 2239755, 2266740, 2687706, 2986340, 3135657, 3839580, 4180876, 4479510, 5226095, 5375412, 6271314, 6719265, 8959020, 9406971, 10452190, 12542628, 13438530, 15678285, 18813942, 20904380, 26877060, 31356570, 37627884, 47034855, 62713140, 94069710, 188139420]

約数ペア:

[(1, 188139420), (2, 94069710), (3, 62713140), (4, 47034855), (5, 37627884), (6, 31356570), (7, 26877060), (9, 20904380), (10, 18813942), (12, 15678285), (14, 13438530), (15, 12542628), (18, 10452190), (20, 9406971), (21, 8959020), (28, 6719265), (30, 6271314), (35, 5375412), (36, 5226095), (42, 4479510), (45, 4180876), (49, 3839580), (60, 3135657), (63, 2986340), (70, 2687706), (83, 2266740), (84, 2239755), (90, 2090438), (98, 1919790), (105, 1791804), (126, 1493170), (140, 1343853), (147, 1279860), (166, 1133370), (180, 1045219), (196, 959895), (210, 895902), (245, 767916), (249, 755580), (252, 746585), (257, 732060), (294, 639930), (315, 597268), (332, 566685), (415, 453348), (420, 447951), (441, 426620), (490, 383958), (498, 377790), (514, 366030), (581, 323820), (588, 319965), (630, 298634), (735, 255972), (747, 251860), (771, 244020), (830, 226674), (882, 213310), (980, 191979), (996, 188895), (1028, 183015), (1162, 161910), (1245, 151116), (1260, 149317), (1285, 146412), (1470, 127986), (1494, 125930), (1542, 122010), (1660, 113337), (1743, 107940), (1764, 106655), (1799, 104580), (2205, 85324), (2313, 81340), (2324, 80955), (2490, 75558), (2570, 73206), (2905, 64764), (2940, 63993), (2988, 62965), (3084, 61005), (3486, 53970), (3598, 52290), (3735, 50372), (3855, 48804), (4067, 46260), (4410, 42662), (4626, 40670), (4980, 37779), (5140, 36603), (5229, 35980), (5397, 34860), (5810, 32382), (6972, 26985), (7196, 26145), (7470, 25186), (7710, 24402), (8134, 23130), (8715, 21588), (8820, 21331), (8995, 20916), (9252, 20335), (10458, 17990), (10794, 17430), (11565, 16268), (11620, 16191), (12201, 15420), (12593, 14940)]