78645660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13513}}^1$

素因数の和:13622

約数の個数: 48

約数和(自身を含む): 222494496

約数和(自身を除く): 143848836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 13513, 27026, 40539, 54052, 67565, 81078, 135130, 162156, 202695, 270260, 405390, 810780, 1310761, 2621522, 3932283, 5243044, 6553805, 7864566, 13107610, 15729132, 19661415, 26215220, 39322830, 78645660]

約数ペア:

[(1, 78645660), (2, 39322830), (3, 26215220), (4, 19661415), (5, 15729132), (6, 13107610), (10, 7864566), (12, 6553805), (15, 5243044), (20, 3932283), (30, 2621522), (60, 1310761), (97, 810780), (194, 405390), (291, 270260), (388, 202695), (485, 162156), (582, 135130), (970, 81078), (1164, 67565), (1455, 54052), (1940, 40539), (2910, 27026), (5820, 13513)]