67914340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 157163328

約数和(自身を除く): 89248988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 283, 284, 338, 355, 566, 676, 710, 845, 923, 1132, 1415, 1420, 1690, 1846, 2830, 3380, 3679, 3692, 4615, 5660, 7358, 9230, 11999, 14716, 18395, 18460, 20093, 23998, 36790, 40186, 47827, 47996, 59995, 73580, 80372, 95654, 100465, 119990, 191308, 200930, 239135, 239980, 261209, 401860, 478270, 522418, 956540, 1044836, 1306045, 2612090, 3395717, 5224180, 6791434, 13582868, 16978585, 33957170, 67914340]

約数ペア:

[(1, 67914340), (2, 33957170), (4, 16978585), (5, 13582868), (10, 6791434), (13, 5224180), (20, 3395717), (26, 2612090), (52, 1306045), (65, 1044836), (71, 956540), (130, 522418), (142, 478270), (169, 401860), (260, 261209), (283, 239980), (284, 239135), (338, 200930), (355, 191308), (566, 119990), (676, 100465), (710, 95654), (845, 80372), (923, 73580), (1132, 59995), (1415, 47996), (1420, 47827), (1690, 40186), (1846, 36790), (2830, 23998), (3380, 20093), (3679, 18460), (3692, 18395), (4615, 14716), (5660, 11999), (7358, 9230)]