53980920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 207267840

約数和(自身を除く): 153286920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 691, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1382, 1395, 1736, 1860, 1953, 2073, 2170, 2232, 2520, 2604, 2764, 2790, 3255, 3455, 3720, 3906, 4146, 4340, 4837, 5208, 5528, 5580, 6219, 6510, 6910, 7812, 8292, 8680, 9674, 9765, 10365, 11160, 12438, 13020, 13820, 14511, 15624, 16584, 19348, 19530, 20730, 21421, 24185, 24876, 26040, 27640, 29022, 31095, 38696, 39060, 41460, 42842, 43533, 48370, 49752, 58044, 62190, 64263, 72555, 78120, 82920, 85684, 87066, 96740, 107105, 116088, 124380, 128526, 145110, 149947, 171368, 174132, 192789, 193480, 214210, 217665, 248760, 257052, 290220, 299894, 321315, 348264, 385578, 428420, 435330, 449841, 514104, 580440, 599788, 642630, 749735, 771156, 856840, 870660, 899682, 963945, 1199576, 1285260, 1349523, 1499470, 1542312, 1741320, 1799364, 1927890, 2249205, 2570520, 2699046, 2998940, 3598728, 3855780, 4498410, 5398092, 5997880, 6747615, 7711560, 8996820, 10796184, 13495230, 17993640, 26990460, 53980920]

約数ペア:

[(1, 53980920), (2, 26990460), (3, 17993640), (4, 13495230), (5, 10796184), (6, 8996820), (7, 7711560), (8, 6747615), (9, 5997880), (10, 5398092), (12, 4498410), (14, 3855780), (15, 3598728), (18, 2998940), (20, 2699046), (21, 2570520), (24, 2249205), (28, 1927890), (30, 1799364), (31, 1741320), (35, 1542312), (36, 1499470), (40, 1349523), (42, 1285260), (45, 1199576), (56, 963945), (60, 899682), (62, 870660), (63, 856840), (70, 771156), (72, 749735), (84, 642630), (90, 599788), (93, 580440), (105, 514104), (120, 449841), (124, 435330), (126, 428420), (140, 385578), (155, 348264), (168, 321315), (180, 299894), (186, 290220), (210, 257052), (217, 248760), (248, 217665), (252, 214210), (279, 193480), (280, 192789), (310, 174132), (315, 171368), (360, 149947), (372, 145110), (420, 128526), (434, 124380), (465, 116088), (504, 107105), (558, 96740), (620, 87066), (630, 85684), (651, 82920), (691, 78120), (744, 72555), (840, 64263), (868, 62190), (930, 58044), (1085, 49752), (1116, 48370), (1240, 43533), (1260, 42842), (1302, 41460), (1382, 39060), (1395, 38696), (1736, 31095), (1860, 29022), (1953, 27640), (2073, 26040), (2170, 24876), (2232, 24185), (2520, 21421), (2604, 20730), (2764, 19530), (2790, 19348), (3255, 16584), (3455, 15624), (3720, 14511), (3906, 13820), (4146, 13020), (4340, 12438), (4837, 11160), (5208, 10365), (5528, 9765), (5580, 9674), (6219, 8680), (6510, 8292), (6910, 7812)]