1457211420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37307}}^1$

素因数の和:37360

約数の個数: 144

約数和(自身を含む): 5214763008

約数和(自身を除く): 3757551588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 37307, 39060, 74614, 111921, 149228, 186535, 223842, 261149, 335763, 373070, 447684, 522298, 559605, 671526, 746140, 783447, 1044596, 1119210, 1156517, 1305745, 1343052, 1566894, 1678815, 2238420, 2313034, 2350341, 2611490, 3133788, 3357630, 3469551, 3917235, 4626068, 4700682, 5222980, 5782585, 6715260, 6939102, 7834470, 8095619, 9401364, 10408653, 11565170, 11751705, 13878204, 15668940, 16191238, 17347755, 20817306, 23130340, 23503410, 24286857, 32382476, 34695510, 40478095, 41634612, 47006820, 48573714, 52043265, 69391020, 72860571, 80956190, 97147428, 104086530, 121434285, 145721142, 161912380, 208173060, 242868570, 291442284, 364302855, 485737140, 728605710, 1457211420]

約数ペア:

[(1, 1457211420), (2, 728605710), (3, 485737140), (4, 364302855), (5, 291442284), (6, 242868570), (7, 208173060), (9, 161912380), (10, 145721142), (12, 121434285), (14, 104086530), (15, 97147428), (18, 80956190), (20, 72860571), (21, 69391020), (28, 52043265), (30, 48573714), (31, 47006820), (35, 41634612), (36, 40478095), (42, 34695510), (45, 32382476), (60, 24286857), (62, 23503410), (63, 23130340), (70, 20817306), (84, 17347755), (90, 16191238), (93, 15668940), (105, 13878204), (124, 11751705), (126, 11565170), (140, 10408653), (155, 9401364), (180, 8095619), (186, 7834470), (210, 6939102), (217, 6715260), (252, 5782585), (279, 5222980), (310, 4700682), (315, 4626068), (372, 3917235), (420, 3469551), (434, 3357630), (465, 3133788), (558, 2611490), (620, 2350341), (630, 2313034), (651, 2238420), (868, 1678815), (930, 1566894), (1085, 1343052), (1116, 1305745), (1260, 1156517), (1302, 1119210), (1395, 1044596), (1860, 783447), (1953, 746140), (2170, 671526), (2604, 559605), (2790, 522298), (3255, 447684), (3906, 373070), (4340, 335763), (5580, 261149), (6510, 223842), (7812, 186535), (9765, 149228), (13020, 111921), (19530, 74614), (37307, 39060)]