77972370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21841}}^1$

素因数の和:21875

約数の個数: 64

約数和(自身を含む): 226457856

約数和(自身を除く): 148485486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 21841, 43682, 65523, 109205, 131046, 152887, 218410, 305774, 327615, 371297, 458661, 655230, 742594, 764435, 917322, 1113891, 1528870, 1856485, 2227782, 2293305, 2599079, 3712970, 4586610, 5198158, 5569455, 7797237, 11138910, 12995395, 15594474, 25990790, 38986185, 77972370]

約数ペア:

[(1, 77972370), (2, 38986185), (3, 25990790), (5, 15594474), (6, 12995395), (7, 11138910), (10, 7797237), (14, 5569455), (15, 5198158), (17, 4586610), (21, 3712970), (30, 2599079), (34, 2293305), (35, 2227782), (42, 1856485), (51, 1528870), (70, 1113891), (85, 917322), (102, 764435), (105, 742594), (119, 655230), (170, 458661), (210, 371297), (238, 327615), (255, 305774), (357, 218410), (510, 152887), (595, 131046), (714, 109205), (1190, 65523), (1785, 43682), (3570, 21841)]