55012860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43661}}^1$

素因数の和:43683

約数の個数: 72

約数和(自身を含む): 190715616

約数和(自身を除く): 135702756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 43661, 87322, 130983, 174644, 218305, 261966, 305627, 392949, 436610, 523932, 611254, 654915, 785898, 873220, 916881, 1222508, 1309830, 1528135, 1571796, 1833762, 1964745, 2619660, 2750643, 3056270, 3667524, 3929490, 4584405, 5501286, 6112540, 7858980, 9168810, 11002572, 13753215, 18337620, 27506430, 55012860]

約数ペア:

[(1, 55012860), (2, 27506430), (3, 18337620), (4, 13753215), (5, 11002572), (6, 9168810), (7, 7858980), (9, 6112540), (10, 5501286), (12, 4584405), (14, 3929490), (15, 3667524), (18, 3056270), (20, 2750643), (21, 2619660), (28, 1964745), (30, 1833762), (35, 1571796), (36, 1528135), (42, 1309830), (45, 1222508), (60, 916881), (63, 873220), (70, 785898), (84, 654915), (90, 611254), (105, 523932), (126, 436610), (140, 392949), (180, 305627), (210, 261966), (252, 218305), (315, 174644), (420, 130983), (630, 87322), (1260, 43661)]