77445940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2083}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 192211488

約数和(自身を除く): 114765548

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2083, 2860, 3380, 3718, 4166, 7436, 8332, 9295, 10415, 18590, 20830, 22913, 27079, 37180, 41660, 45826, 54158, 91652, 108316, 114565, 135395, 229130, 270790, 297869, 352027, 458260, 541580, 595738, 704054, 1191476, 1408108, 1489345, 1760135, 2978690, 3520270, 3872297, 5957380, 7040540, 7744594, 15489188, 19361485, 38722970, 77445940]

約数ペア:

[(1, 77445940), (2, 38722970), (4, 19361485), (5, 15489188), (10, 7744594), (11, 7040540), (13, 5957380), (20, 3872297), (22, 3520270), (26, 2978690), (44, 1760135), (52, 1489345), (55, 1408108), (65, 1191476), (110, 704054), (130, 595738), (143, 541580), (169, 458260), (220, 352027), (260, 297869), (286, 270790), (338, 229130), (572, 135395), (676, 114565), (715, 108316), (845, 91652), (1430, 54158), (1690, 45826), (1859, 41660), (2083, 37180), (2860, 27079), (3380, 22913), (3718, 20830), (4166, 18590), (7436, 10415), (8332, 9295)]