131133860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3527}}^1$

素因数の和:3573

約数の個数: 72

約数和(自身を含む): 325394496

約数和(自身を除く): 194260636

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, 2860, 3380, 3527, 3718, 7054, 7436, 9295, 14108, 17635, 18590, 35270, 37180, 38797, 45851, 70540, 77594, 91702, 155188, 183404, 193985, 229255, 387970, 458510, 504361, 596063, 775940, 917020, 1008722, 1192126, 2017444, 2384252, 2521805, 2980315, 5043610, 5960630, 6556693, 10087220, 11921260, 13113386, 26226772, 32783465, 65566930, 131133860]

約数ペア:

[(1, 131133860), (2, 65566930), (4, 32783465), (5, 26226772), (10, 13113386), (11, 11921260), (13, 10087220), (20, 6556693), (22, 5960630), (26, 5043610), (44, 2980315), (52, 2521805), (55, 2384252), (65, 2017444), (110, 1192126), (130, 1008722), (143, 917020), (169, 775940), (220, 596063), (260, 504361), (286, 458510), (338, 387970), (572, 229255), (676, 193985), (715, 183404), (845, 155188), (1430, 91702), (1690, 77594), (1859, 70540), (2860, 45851), (3380, 38797), (3527, 37180), (3718, 35270), (7054, 18590), (7436, 17635), (9295, 14108)]