491137650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 1532044800

約数和(自身を除く): 1040907150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 31, 34, 38, 45, 50, 51, 57, 62, 75, 85, 90, 93, 95, 102, 109, 114, 150, 153, 155, 170, 171, 186, 190, 218, 225, 255, 279, 285, 306, 310, 323, 327, 342, 425, 450, 465, 475, 510, 527, 545, 558, 570, 589, 646, 654, 765, 775, 850, 855, 930, 950, 969, 981, 1054, 1090, 1178, 1275, 1395, 1425, 1530, 1550, 1581, 1615, 1635, 1710, 1767, 1853, 1938, 1962, 2071, 2325, 2550, 2635, 2725, 2790, 2850, 2907, 2945, 3162, 3230, 3270, 3379, 3534, 3706, 3825, 4142, 4275, 4650, 4743, 4845, 4905, 5270, 5301, 5450, 5559, 5814, 5890, 6213, 6758, 6975, 7650, 7905, 8075, 8175, 8550, 8835, 9265, 9486, 9690, 9810, 10013, 10137, 10355, 10602, 11118, 12426, 13175, 13950, 14535, 14725, 15810, 16150, 16350, 16677, 16895, 17670, 18530, 18639, 20026, 20274, 20710, 23715, 24225, 24525, 26350, 26505, 27795, 29070, 29450, 30039, 30411, 31065, 33354, 33790, 35207, 37278, 39525, 44175, 46325, 47430, 48450, 49050, 50065, 50685, 51775, 53010, 55590, 57443, 60078, 60822, 62130, 64201, 70414, 72675, 79050, 83385, 84475, 88350, 90117, 92650, 93195, 100130, 101370, 103550, 105621, 114886, 118575, 128402, 132525, 138975, 145350, 150195, 152055, 155325, 166770, 168950, 172329, 176035, 180234, 186390, 192603, 211242, 237150, 250325, 253425, 265050, 277950, 287215, 300390, 304110, 310650, 316863, 321005, 344658, 352070, 385206, 416925, 450585, 465975, 500650, 506850, 516987, 528105, 574430, 577809, 633726, 642010, 750975, 760275, 833850, 861645, 880175, 901170, 931950, 963015, 1033974, 1056210, 1091417, 1155618, 1436075, 1501950, 1520550, 1584315, 1605025, 1723290, 1760350, 1926030, 2182834, 2252925, 2584935, 2640525, 2872150, 2889045, 3168630, 3210050, 3274251, 4308225, 4505850, 4815075, 5169870, 5281050, 5457085, 5778090, 6548502, 7921575, 8616450, 9630150, 9822753, 10914170, 12924675, 14445225, 15843150, 16371255, 19645506, 25849350, 27285425, 28890450, 32742510, 49113765, 54570850, 81856275, 98227530, 163712550, 245568825, 491137650]

約数ペア:

[(1, 491137650), (2, 245568825), (3, 163712550), (5, 98227530), (6, 81856275), (9, 54570850), (10, 49113765), (15, 32742510), (17, 28890450), (18, 27285425), (19, 25849350), (25, 19645506), (30, 16371255), (31, 15843150), (34, 14445225), (38, 12924675), (45, 10914170), (50, 9822753), (51, 9630150), (57, 8616450), (62, 7921575), (75, 6548502), (85, 5778090), (90, 5457085), (93, 5281050), (95, 5169870), (102, 4815075), (109, 4505850), (114, 4308225), (150, 3274251), (153, 3210050), (155, 3168630), (170, 2889045), (171, 2872150), (186, 2640525), (190, 2584935), (218, 2252925), (225, 2182834), (255, 1926030), (279, 1760350), (285, 1723290), (306, 1605025), (310, 1584315), (323, 1520550), (327, 1501950), (342, 1436075), (425, 1155618), (450, 1091417), (465, 1056210), (475, 1033974), (510, 963015), (527, 931950), (545, 901170), (558, 880175), (570, 861645), (589, 833850), (646, 760275), (654, 750975), (765, 642010), (775, 633726), (850, 577809), (855, 574430), (930, 528105), (950, 516987), (969, 506850), (981, 500650), (1054, 465975), (1090, 450585), (1178, 416925), (1275, 385206), (1395, 352070), (1425, 344658), (1530, 321005), (1550, 316863), (1581, 310650), (1615, 304110), (1635, 300390), (1710, 287215), (1767, 277950), (1853, 265050), (1938, 253425), (1962, 250325), (2071, 237150), (2325, 211242), (2550, 192603), (2635, 186390), (2725, 180234), (2790, 176035), (2850, 172329), (2907, 168950), (2945, 166770), (3162, 155325), (3230, 152055), (3270, 150195), (3379, 145350), (3534, 138975), (3706, 132525), (3825, 128402), (4142, 118575), (4275, 114886), (4650, 105621), (4743, 103550), (4845, 101370), (4905, 100130), (5270, 93195), (5301, 92650), (5450, 90117), (5559, 88350), (5814, 84475), (5890, 83385), (6213, 79050), (6758, 72675), (6975, 70414), (7650, 64201), (7905, 62130), (8075, 60822), (8175, 60078), (8550, 57443), (8835, 55590), (9265, 53010), (9486, 51775), (9690, 50685), (9810, 50065), (10013, 49050), (10137, 48450), (10355, 47430), (10602, 46325), (11118, 44175), (12426, 39525), (13175, 37278), (13950, 35207), (14535, 33790), (14725, 33354), (15810, 31065), (16150, 30411), (16350, 30039), (16677, 29450), (16895, 29070), (17670, 27795), (18530, 26505), (18639, 26350), (20026, 24525), (20274, 24225), (20710, 23715)]