68548090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 136608768

約数和(自身を除く): 68060678

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 863, 1222, 1690, 1726, 3055, 4315, 6110, 7943, 8630, 11219, 15886, 22438, 39715, 40561, 56095, 79430, 81122, 112190, 145847, 202805, 291694, 405610, 527293, 729235, 1054586, 1458470, 2636465, 5272930, 6854809, 13709618, 34274045, 68548090]

約数ペア:

[(1, 68548090), (2, 34274045), (5, 13709618), (10, 6854809), (13, 5272930), (26, 2636465), (47, 1458470), (65, 1054586), (94, 729235), (130, 527293), (169, 405610), (235, 291694), (338, 202805), (470, 145847), (611, 112190), (845, 81122), (863, 79430), (1222, 56095), (1690, 40561), (1726, 39715), (3055, 22438), (4315, 15886), (6110, 11219), (7943, 8630)]