247116660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 841881600

約数和(自身を除く): 594764940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 173, 179, 190, 210, 228, 266, 285, 346, 358, 380, 399, 420, 519, 532, 537, 570, 665, 692, 716, 798, 865, 895, 1038, 1074, 1140, 1211, 1253, 1330, 1596, 1730, 1790, 1995, 2076, 2148, 2422, 2506, 2595, 2660, 2685, 3287, 3401, 3460, 3580, 3633, 3759, 3990, 4844, 5012, 5190, 5370, 6055, 6265, 6574, 6802, 7266, 7518, 7980, 9861, 10203, 10380, 10740, 12110, 12530, 13148, 13604, 14532, 15036, 16435, 17005, 18165, 18795, 19722, 20406, 23009, 23807, 24220, 25060, 30967, 32870, 34010, 36330, 37590, 39444, 40812, 46018, 47614, 49305, 51015, 61934, 65740, 68020, 69027, 71421, 72660, 75180, 92036, 92901, 95228, 98610, 102030, 115045, 119035, 123868, 138054, 142842, 154835, 185802, 197220, 204060, 216769, 230090, 238070, 276108, 285684, 309670, 345135, 357105, 371604, 433538, 460180, 464505, 476140, 588373, 619340, 650307, 690270, 714210, 867076, 929010, 1083845, 1176746, 1300614, 1380540, 1428420, 1765119, 1858020, 2167690, 2353492, 2601228, 2941865, 3251535, 3530238, 4118611, 4335380, 5883730, 6503070, 7060476, 8237222, 8825595, 11767460, 12355833, 13006140, 16474444, 17651190, 20593055, 24711666, 35302380, 41186110, 49423332, 61779165, 82372220, 123558330, 247116660]

約数ペア:

[(1, 247116660), (2, 123558330), (3, 82372220), (4, 61779165), (5, 49423332), (6, 41186110), (7, 35302380), (10, 24711666), (12, 20593055), (14, 17651190), (15, 16474444), (19, 13006140), (20, 12355833), (21, 11767460), (28, 8825595), (30, 8237222), (35, 7060476), (38, 6503070), (42, 5883730), (57, 4335380), (60, 4118611), (70, 3530238), (76, 3251535), (84, 2941865), (95, 2601228), (105, 2353492), (114, 2167690), (133, 1858020), (140, 1765119), (173, 1428420), (179, 1380540), (190, 1300614), (210, 1176746), (228, 1083845), (266, 929010), (285, 867076), (346, 714210), (358, 690270), (380, 650307), (399, 619340), (420, 588373), (519, 476140), (532, 464505), (537, 460180), (570, 433538), (665, 371604), (692, 357105), (716, 345135), (798, 309670), (865, 285684), (895, 276108), (1038, 238070), (1074, 230090), (1140, 216769), (1211, 204060), (1253, 197220), (1330, 185802), (1596, 154835), (1730, 142842), (1790, 138054), (1995, 123868), (2076, 119035), (2148, 115045), (2422, 102030), (2506, 98610), (2595, 95228), (2660, 92901), (2685, 92036), (3287, 75180), (3401, 72660), (3460, 71421), (3580, 69027), (3633, 68020), (3759, 65740), (3990, 61934), (4844, 51015), (5012, 49305), (5190, 47614), (5370, 46018), (6055, 40812), (6265, 39444), (6574, 37590), (6802, 36330), (7266, 34010), (7518, 32870), (7980, 30967), (9861, 25060), (10203, 24220), (10380, 23807), (10740, 23009), (12110, 20406), (12530, 19722), (13148, 18795), (13604, 18165), (14532, 17005), (15036, 16435)]