51544920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61363}}^1$

素因数の和:61384

約数の個数: 64

約数和(自身を含む): 176728320

約数和(自身を除く): 125183400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61363, 122726, 184089, 245452, 306815, 368178, 429541, 490904, 613630, 736356, 859082, 920445, 1227260, 1288623, 1472712, 1718164, 1840890, 2147705, 2454520, 2577246, 3436328, 3681780, 4295410, 5154492, 6443115, 7363560, 8590820, 10308984, 12886230, 17181640, 25772460, 51544920]

約数ペア:

[(1, 51544920), (2, 25772460), (3, 17181640), (4, 12886230), (5, 10308984), (6, 8590820), (7, 7363560), (8, 6443115), (10, 5154492), (12, 4295410), (14, 3681780), (15, 3436328), (20, 2577246), (21, 2454520), (24, 2147705), (28, 1840890), (30, 1718164), (35, 1472712), (40, 1288623), (42, 1227260), (56, 920445), (60, 859082), (70, 736356), (84, 613630), (105, 490904), (120, 429541), (140, 368178), (168, 306815), (210, 245452), (280, 184089), (420, 122726), (840, 61363)]