55310220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{6271}}^1$

素因数の和:6300

約数の個数: 108

約数和(自身を含む): 195197184

約数和(自身を除く): 139886964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 6271, 8820, 12542, 18813, 25084, 31355, 37626, 43897, 56439, 62710, 75252, 87794, 94065, 112878, 125420, 131691, 175588, 188130, 219485, 225756, 263382, 282195, 307279, 376260, 395073, 438970, 526764, 564390, 614558, 658455, 790146, 877940, 921837, 1128780, 1229116, 1316910, 1536395, 1580292, 1843674, 1975365, 2633820, 2765511, 3072790, 3687348, 3950730, 4609185, 5531022, 6145580, 7901460, 9218370, 11062044, 13827555, 18436740, 27655110, 55310220]

約数ペア:

[(1, 55310220), (2, 27655110), (3, 18436740), (4, 13827555), (5, 11062044), (6, 9218370), (7, 7901460), (9, 6145580), (10, 5531022), (12, 4609185), (14, 3950730), (15, 3687348), (18, 3072790), (20, 2765511), (21, 2633820), (28, 1975365), (30, 1843674), (35, 1580292), (36, 1536395), (42, 1316910), (45, 1229116), (49, 1128780), (60, 921837), (63, 877940), (70, 790146), (84, 658455), (90, 614558), (98, 564390), (105, 526764), (126, 438970), (140, 395073), (147, 376260), (180, 307279), (196, 282195), (210, 263382), (245, 225756), (252, 219485), (294, 188130), (315, 175588), (420, 131691), (441, 125420), (490, 112878), (588, 94065), (630, 87794), (735, 75252), (882, 62710), (980, 56439), (1260, 43897), (1470, 37626), (1764, 31355), (2205, 25084), (2940, 18813), (4410, 12542), (6271, 8820)]