65970450

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 240

約数和(自身を含む): 226860480

約数和(自身を除く): 160890030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 81, 90, 91, 105, 117, 126, 130, 135, 150, 162, 175, 179, 182, 189, 195, 210, 225, 234, 270, 273, 315, 325, 350, 351, 358, 378, 390, 405, 450, 455, 525, 537, 546, 567, 585, 630, 650, 675, 702, 810, 819, 895, 910, 945, 975, 1050, 1053, 1074, 1134, 1170, 1253, 1350, 1365, 1575, 1611, 1638, 1755, 1790, 1890, 1950, 2025, 2106, 2275, 2327, 2457, 2506, 2685, 2730, 2835, 2925, 3150, 3222, 3510, 3759, 4050, 4095, 4475, 4550, 4654, 4725, 4833, 4914, 5265, 5370, 5670, 5850, 6265, 6825, 6981, 7371, 7518, 8055, 8190, 8775, 8950, 9450, 9666, 10530, 11277, 11635, 12285, 12530, 13425, 13650, 13962, 14175, 14499, 14742, 16110, 16289, 17550, 18795, 20475, 20943, 22554, 23270, 24165, 24570, 26325, 26850, 28350, 28998, 31325, 32578, 33831, 34905, 36855, 37590, 40275, 40950, 41886, 48330, 48867, 52650, 56385, 58175, 61425, 62650, 62829, 67662, 69810, 72495, 73710, 80550, 81445, 93975, 97734, 101493, 104715, 112770, 116350, 120825, 122850, 125658, 144990, 146601, 162890, 169155, 174525, 184275, 187950, 188487, 202986, 209430, 241650, 244335, 281925, 293202, 314145, 338310, 349050, 362475, 368550, 376974, 407225, 439803, 488670, 507465, 523575, 563850, 628290, 724950, 733005, 814450, 845775, 879606, 942435, 1014930, 1047150, 1221675, 1319409, 1466010, 1570725, 1691550, 1884870, 2199015, 2443350, 2537325, 2638818, 3141450, 3665025, 4398030, 4712175, 5074650, 6597045, 7330050, 9424350, 10995075, 13194090, 21990150, 32985225, 65970450]

約数ペア:

[(1, 65970450), (2, 32985225), (3, 21990150), (5, 13194090), (6, 10995075), (7, 9424350), (9, 7330050), (10, 6597045), (13, 5074650), (14, 4712175), (15, 4398030), (18, 3665025), (21, 3141450), (25, 2638818), (26, 2537325), (27, 2443350), (30, 2199015), (35, 1884870), (39, 1691550), (42, 1570725), (45, 1466010), (50, 1319409), (54, 1221675), (63, 1047150), (65, 1014930), (70, 942435), (75, 879606), (78, 845775), (81, 814450), (90, 733005), (91, 724950), (105, 628290), (117, 563850), (126, 523575), (130, 507465), (135, 488670), (150, 439803), (162, 407225), (175, 376974), (179, 368550), (182, 362475), (189, 349050), (195, 338310), (210, 314145), (225, 293202), (234, 281925), (270, 244335), (273, 241650), (315, 209430), (325, 202986), (350, 188487), (351, 187950), (358, 184275), (378, 174525), (390, 169155), (405, 162890), (450, 146601), (455, 144990), (525, 125658), (537, 122850), (546, 120825), (567, 116350), (585, 112770), (630, 104715), (650, 101493), (675, 97734), (702, 93975), (810, 81445), (819, 80550), (895, 73710), (910, 72495), (945, 69810), (975, 67662), (1050, 62829), (1053, 62650), (1074, 61425), (1134, 58175), (1170, 56385), (1253, 52650), (1350, 48867), (1365, 48330), (1575, 41886), (1611, 40950), (1638, 40275), (1755, 37590), (1790, 36855), (1890, 34905), (1950, 33831), (2025, 32578), (2106, 31325), (2275, 28998), (2327, 28350), (2457, 26850), (2506, 26325), (2685, 24570), (2730, 24165), (2835, 23270), (2925, 22554), (3150, 20943), (3222, 20475), (3510, 18795), (3759, 17550), (4050, 16289), (4095, 16110), (4475, 14742), (4550, 14499), (4654, 14175), (4725, 13962), (4833, 13650), (4914, 13425), (5265, 12530), (5370, 12285), (5670, 11635), (5850, 11277), (6265, 10530), (6825, 9666), (6981, 9450), (7371, 8950), (7518, 8775), (8055, 8190)]