84759220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6689

約数の個数: 72

約数和(自身を含む): 223015464

約数和(自身を除く): 138256244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6653, 12740, 13306, 26612, 33265, 46571, 66530, 86489, 93142, 133060, 172978, 186284, 232855, 325997, 345956, 432445, 465710, 605423, 651994, 864890, 931420, 1210846, 1303988, 1629985, 1729780, 2421692, 3027115, 3259970, 4237961, 6054230, 6519940, 8475922, 12108460, 16951844, 21189805, 42379610, 84759220]

約数ペア:

[(1, 84759220), (2, 42379610), (4, 21189805), (5, 16951844), (7, 12108460), (10, 8475922), (13, 6519940), (14, 6054230), (20, 4237961), (26, 3259970), (28, 3027115), (35, 2421692), (49, 1729780), (52, 1629985), (65, 1303988), (70, 1210846), (91, 931420), (98, 864890), (130, 651994), (140, 605423), (182, 465710), (196, 432445), (245, 345956), (260, 325997), (364, 232855), (455, 186284), (490, 172978), (637, 133060), (910, 93142), (980, 86489), (1274, 66530), (1820, 46571), (2548, 33265), (3185, 26612), (6370, 13306), (6653, 12740)]