210858904840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1\times {\mathrm{127549}}^1$

素因数の和:128714

約数の個数: 64

約数和(自身を含む): 487695078000

約数和(自身を除く): 276836173160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1117, 1480, 2234, 4468, 5585, 8936, 11170, 22340, 41329, 44680, 82658, 127549, 165316, 206645, 255098, 330632, 413290, 510196, 637745, 826580, 1020392, 1275490, 1653160, 2550980, 4719313, 5101960, 9438626, 18877252, 23596565, 37754504, 47193130, 94386260, 142472233, 188772520, 284944466, 569888932, 712361165, 1139777864, 1424722330, 2849444660, 5271472621, 5698889320, 10542945242, 21085890484, 26357363105, 42171780968, 52714726210, 105429452420, 210858904840]

約数ペア:

[(1, 210858904840), (2, 105429452420), (4, 52714726210), (5, 42171780968), (8, 26357363105), (10, 21085890484), (20, 10542945242), (37, 5698889320), (40, 5271472621), (74, 2849444660), (148, 1424722330), (185, 1139777864), (296, 712361165), (370, 569888932), (740, 284944466), (1117, 188772520), (1480, 142472233), (2234, 94386260), (4468, 47193130), (5585, 37754504), (8936, 23596565), (11170, 18877252), (22340, 9438626), (41329, 5101960), (44680, 4719313), (82658, 2550980), (127549, 1653160), (165316, 1275490), (206645, 1020392), (255098, 826580), (330632, 637745), (413290, 510196)]