55298040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65831}}^1$

素因数の和:65852

約数の個数: 64

約数和(自身を含む): 189596160

約数和(自身を除く): 134298120

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, 65831, 131662, 197493, 263324, 329155, 394986, 460817, 526648, 658310, 789972, 921634, 987465, 1316620, 1382451, 1579944, 1843268, 1974930, 2304085, 2633240, 2764902, 3686536, 3949860, 4608170, 5529804, 6912255, 7899720, 9216340, 11059608, 13824510, 18432680, 27649020, 55298040]

約数ペア:

[(1, 55298040), (2, 27649020), (3, 18432680), (4, 13824510), (5, 11059608), (6, 9216340), (7, 7899720), (8, 6912255), (10, 5529804), (12, 4608170), (14, 3949860), (15, 3686536), (20, 2764902), (21, 2633240), (24, 2304085), (28, 1974930), (30, 1843268), (35, 1579944), (40, 1382451), (42, 1316620), (56, 987465), (60, 921634), (70, 789972), (84, 658310), (105, 526648), (120, 460817), (140, 394986), (168, 329155), (210, 263324), (280, 197493), (420, 131662), (840, 65831)]