289735290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 836570592

約数和(自身を除く): 546835302

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 169, 195, 215, 234, 258, 338, 387, 390, 430, 443, 507, 559, 585, 645, 774, 845, 886, 1014, 1118, 1170, 1290, 1329, 1521, 1677, 1690, 1935, 2215, 2535, 2658, 2795, 3042, 3354, 3870, 3987, 4430, 5031, 5070, 5590, 5759, 6645, 7267, 7605, 7974, 8385, 10062, 11518, 13290, 14534, 15210, 16770, 17277, 19049, 19935, 21801, 25155, 28795, 34554, 36335, 38098, 39870, 43602, 50310, 51831, 57147, 57590, 65403, 72670, 74867, 86385, 95245, 103662, 109005, 114294, 130806, 149734, 171441, 172770, 190490, 218010, 224601, 247637, 259155, 285735, 327015, 342882, 374335, 449202, 495274, 518310, 571470, 654030, 673803, 742911, 748670, 857205, 1123005, 1238185, 1347606, 1485822, 1714410, 2228733, 2246010, 2476370, 3219281, 3369015, 3714555, 4457466, 6438562, 6738030, 7429110, 9657843, 11143665, 16096405, 19315686, 22287330, 28973529, 32192810, 48289215, 57947058, 96578430, 144867645, 289735290]

約数ペア:

[(1, 289735290), (2, 144867645), (3, 96578430), (5, 57947058), (6, 48289215), (9, 32192810), (10, 28973529), (13, 22287330), (15, 19315686), (18, 16096405), (26, 11143665), (30, 9657843), (39, 7429110), (43, 6738030), (45, 6438562), (65, 4457466), (78, 3714555), (86, 3369015), (90, 3219281), (117, 2476370), (129, 2246010), (130, 2228733), (169, 1714410), (195, 1485822), (215, 1347606), (234, 1238185), (258, 1123005), (338, 857205), (387, 748670), (390, 742911), (430, 673803), (443, 654030), (507, 571470), (559, 518310), (585, 495274), (645, 449202), (774, 374335), (845, 342882), (886, 327015), (1014, 285735), (1118, 259155), (1170, 247637), (1290, 224601), (1329, 218010), (1521, 190490), (1677, 172770), (1690, 171441), (1935, 149734), (2215, 130806), (2535, 114294), (2658, 109005), (2795, 103662), (3042, 95245), (3354, 86385), (3870, 74867), (3987, 72670), (4430, 65403), (5031, 57590), (5070, 57147), (5590, 51831), (5759, 50310), (6645, 43602), (7267, 39870), (7605, 38098), (7974, 36335), (8385, 34554), (10062, 28795), (11518, 25155), (13290, 21801), (14534, 19935), (15210, 19049), (16770, 17277)]