69827420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 161528976

約数和(自身を除く): 91701556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 169, 260, 283, 292, 338, 365, 566, 676, 730, 845, 949, 1132, 1415, 1460, 1690, 1898, 2830, 3380, 3679, 3796, 4745, 5660, 7358, 9490, 12337, 14716, 18395, 18980, 20659, 24674, 36790, 41318, 47827, 49348, 61685, 73580, 82636, 95654, 103295, 123370, 191308, 206590, 239135, 246740, 268567, 413180, 478270, 537134, 956540, 1074268, 1342835, 2685670, 3491371, 5371340, 6982742, 13965484, 17456855, 34913710, 69827420]

約数ペア:

[(1, 69827420), (2, 34913710), (4, 17456855), (5, 13965484), (10, 6982742), (13, 5371340), (20, 3491371), (26, 2685670), (52, 1342835), (65, 1074268), (73, 956540), (130, 537134), (146, 478270), (169, 413180), (260, 268567), (283, 246740), (292, 239135), (338, 206590), (365, 191308), (566, 123370), (676, 103295), (730, 95654), (845, 82636), (949, 73580), (1132, 61685), (1415, 49348), (1460, 47827), (1690, 41318), (1898, 36790), (2830, 24674), (3380, 20659), (3679, 18980), (3796, 18395), (4745, 14716), (5660, 12337), (7358, 9490)]