121057480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 161988920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 233, 248, 310, 419, 466, 620, 838, 932, 1165, 1240, 1676, 1864, 2095, 2330, 3352, 4190, 4660, 7223, 8380, 9320, 12989, 14446, 16760, 25978, 28892, 36115, 51956, 57784, 64945, 72230, 97627, 103912, 129890, 144460, 195254, 259780, 288920, 390508, 488135, 519560, 781016, 976270, 1952540, 3026437, 3905080, 6052874, 12105748, 15132185, 24211496, 30264370, 60528740, 121057480]

約数ペア:

[(1, 121057480), (2, 60528740), (4, 30264370), (5, 24211496), (8, 15132185), (10, 12105748), (20, 6052874), (31, 3905080), (40, 3026437), (62, 1952540), (124, 976270), (155, 781016), (233, 519560), (248, 488135), (310, 390508), (419, 288920), (466, 259780), (620, 195254), (838, 144460), (932, 129890), (1165, 103912), (1240, 97627), (1676, 72230), (1864, 64945), (2095, 57784), (2330, 51956), (3352, 36115), (4190, 28892), (4660, 25978), (7223, 16760), (8380, 14446), (9320, 12989)]