77460075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 183845376

約数和(自身を除く): 106385301

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 25, 33, 35, 45, 51, 55, 63, 75, 77, 85, 99, 105, 119, 153, 165, 175, 187, 225, 231, 255, 263, 275, 315, 357, 385, 425, 495, 525, 561, 595, 693, 765, 789, 825, 935, 1071, 1155, 1275, 1309, 1315, 1575, 1683, 1785, 1841, 1925, 2367, 2475, 2805, 2893, 2975, 3465, 3825, 3927, 3945, 4471, 4675, 5355, 5523, 5775, 6545, 6575, 8415, 8679, 8925, 9205, 11781, 11835, 13413, 14025, 14465, 16569, 17325, 19635, 19725, 20251, 22355, 26037, 26775, 27615, 31297, 32725, 40239, 42075, 43395, 46025, 49181, 58905, 59175, 60753, 67065, 72325, 82845, 93891, 98175, 101255, 111775, 130185, 138075, 147543, 156485, 182259, 201195, 216975, 245905, 281673, 294525, 303765, 335325, 344267, 414225, 442629, 469455, 506275, 650925, 737715, 782425, 911295, 1005975, 1032801, 1229525, 1408365, 1518825, 1721335, 2213145, 2347275, 3098403, 3688575, 4556475, 5164005, 7041825, 8606675, 11065725, 15492015, 25820025, 77460075]

約数ペア:

[(1, 77460075), (3, 25820025), (5, 15492015), (7, 11065725), (9, 8606675), (11, 7041825), (15, 5164005), (17, 4556475), (21, 3688575), (25, 3098403), (33, 2347275), (35, 2213145), (45, 1721335), (51, 1518825), (55, 1408365), (63, 1229525), (75, 1032801), (77, 1005975), (85, 911295), (99, 782425), (105, 737715), (119, 650925), (153, 506275), (165, 469455), (175, 442629), (187, 414225), (225, 344267), (231, 335325), (255, 303765), (263, 294525), (275, 281673), (315, 245905), (357, 216975), (385, 201195), (425, 182259), (495, 156485), (525, 147543), (561, 138075), (595, 130185), (693, 111775), (765, 101255), (789, 98175), (825, 93891), (935, 82845), (1071, 72325), (1155, 67065), (1275, 60753), (1309, 59175), (1315, 58905), (1575, 49181), (1683, 46025), (1785, 43395), (1841, 42075), (1925, 40239), (2367, 32725), (2475, 31297), (2805, 27615), (2893, 26775), (2975, 26037), (3465, 22355), (3825, 20251), (3927, 19725), (3945, 19635), (4471, 17325), (4675, 16569), (5355, 14465), (5523, 14025), (5775, 13413), (6545, 11835), (6575, 11781), (8415, 9205), (8679, 8925)]