68513445

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:74

約数の個数: 160

約数和(自身を含む): 165876480

約数和(自身を除く): 97363035

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 81, 91, 99, 105, 117, 135, 143, 165, 169, 189, 195, 231, 273, 297, 315, 351, 385, 405, 429, 455, 495, 507, 567, 585, 693, 715, 819, 845, 891, 945, 1001, 1053, 1155, 1183, 1287, 1365, 1485, 1521, 1755, 1859, 2079, 2145, 2197, 2457, 2535, 2835, 3003, 3465, 3549, 3861, 4095, 4455, 4563, 5005, 5265, 5577, 5915, 6237, 6435, 6591, 7371, 7605, 9009, 9295, 10395, 10647, 10985, 11583, 12285, 13013, 13689, 15015, 15379, 16731, 17745, 19305, 19773, 22815, 24167, 27027, 27885, 31185, 31941, 32955, 36855, 39039, 45045, 46137, 50193, 53235, 57915, 59319, 65065, 68445, 72501, 76895, 81081, 83655, 95823, 98865, 117117, 120835, 135135, 138411, 150579, 159705, 169169, 177957, 195195, 217503, 230685, 250965, 296595, 351351, 362505, 405405, 415233, 479115, 507507, 585585, 652509, 692055, 752895, 845845, 889785, 1054053, 1087515, 1245699, 1522521, 1756755, 1957527, 2076165, 2537535, 3262545, 4567563, 5270265, 6228495, 7612605, 9787635, 13702689, 22837815, 68513445]

約数ペア:

[(1, 68513445), (3, 22837815), (5, 13702689), (7, 9787635), (9, 7612605), (11, 6228495), (13, 5270265), (15, 4567563), (21, 3262545), (27, 2537535), (33, 2076165), (35, 1957527), (39, 1756755), (45, 1522521), (55, 1245699), (63, 1087515), (65, 1054053), (77, 889785), (81, 845845), (91, 752895), (99, 692055), (105, 652509), (117, 585585), (135, 507507), (143, 479115), (165, 415233), (169, 405405), (189, 362505), (195, 351351), (231, 296595), (273, 250965), (297, 230685), (315, 217503), (351, 195195), (385, 177957), (405, 169169), (429, 159705), (455, 150579), (495, 138411), (507, 135135), (567, 120835), (585, 117117), (693, 98865), (715, 95823), (819, 83655), (845, 81081), (891, 76895), (945, 72501), (1001, 68445), (1053, 65065), (1155, 59319), (1183, 57915), (1287, 53235), (1365, 50193), (1485, 46137), (1521, 45045), (1755, 39039), (1859, 36855), (2079, 32955), (2145, 31941), (2197, 31185), (2457, 27885), (2535, 27027), (2835, 24167), (3003, 22815), (3465, 19773), (3549, 19305), (3861, 17745), (4095, 16731), (4455, 15379), (4563, 15015), (5005, 13689), (5265, 13013), (5577, 12285), (5915, 11583), (6237, 10985), (6435, 10647), (6591, 10395), (7371, 9295), (7605, 9009)]