815747730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{6803}}^1$

素因数の和:7391

約数の個数: 64

約数和(自身を含む): 2241727488

約数和(自身を除く): 1425979758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 571, 1142, 1713, 2855, 3426, 3997, 5710, 6803, 7994, 8565, 11991, 13606, 17130, 19985, 20409, 23982, 34015, 39970, 40818, 47621, 59955, 68030, 95242, 102045, 119910, 142863, 204090, 238105, 285726, 476210, 714315, 1428630, 3884513, 7769026, 11653539, 19422565, 23307078, 27191591, 38845130, 54383182, 58267695, 81574773, 116535390, 135957955, 163149546, 271915910, 407873865, 815747730]

約数ペア:

[(1, 815747730), (2, 407873865), (3, 271915910), (5, 163149546), (6, 135957955), (7, 116535390), (10, 81574773), (14, 58267695), (15, 54383182), (21, 38845130), (30, 27191591), (35, 23307078), (42, 19422565), (70, 11653539), (105, 7769026), (210, 3884513), (571, 1428630), (1142, 714315), (1713, 476210), (2855, 285726), (3426, 238105), (3997, 204090), (5710, 142863), (6803, 119910), (7994, 102045), (8565, 95242), (11991, 68030), (13606, 59955), (17130, 47621), (19985, 40818), (20409, 39970), (23982, 34015)]