67402120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 161092800

約数和(自身を除く): 93690680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 677, 760, 1048, 1310, 1354, 2489, 2620, 2708, 3385, 4978, 5240, 5416, 6770, 9956, 12445, 12863, 13540, 19912, 24890, 25726, 27080, 49780, 51452, 64315, 88687, 99560, 102904, 128630, 177374, 257260, 354748, 443435, 514520, 709496, 886870, 1685053, 1773740, 3370106, 3547480, 6740212, 8425265, 13480424, 16850530, 33701060, 67402120]

約数ペア:

[(1, 67402120), (2, 33701060), (4, 16850530), (5, 13480424), (8, 8425265), (10, 6740212), (19, 3547480), (20, 3370106), (38, 1773740), (40, 1685053), (76, 886870), (95, 709496), (131, 514520), (152, 443435), (190, 354748), (262, 257260), (380, 177374), (524, 128630), (655, 102904), (677, 99560), (760, 88687), (1048, 64315), (1310, 51452), (1354, 49780), (2489, 27080), (2620, 25726), (2708, 24890), (3385, 19912), (4978, 13540), (5240, 12863), (5416, 12445), (6770, 9956)]