82965780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1478

約数の個数: 144

約数和(自身を含む): 280687680

約数和(自身を除く): 197721900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1427, 1530, 1615, 1710, 1938, 2854, 2907, 3060, 3230, 3420, 3876, 4281, 4845, 5708, 5814, 6460, 7135, 8562, 9690, 11628, 12843, 14270, 14535, 17124, 19380, 21405, 24259, 25686, 27113, 28540, 29070, 42810, 48518, 51372, 54226, 58140, 64215, 72777, 81339, 85620, 97036, 108452, 121295, 128430, 135565, 145554, 162678, 218331, 242590, 244017, 256860, 271130, 291108, 325356, 363885, 406695, 436662, 460921, 485180, 488034, 542260, 727770, 813390, 873324, 921842, 976068, 1091655, 1220085, 1382763, 1455540, 1626780, 1843684, 2183310, 2304605, 2440170, 2765526, 4148289, 4366620, 4609210, 4880340, 5531052, 6913815, 8296578, 9218420, 13827630, 16593156, 20741445, 27655260, 41482890, 82965780]

約数ペア:

[(1, 82965780), (2, 41482890), (3, 27655260), (4, 20741445), (5, 16593156), (6, 13827630), (9, 9218420), (10, 8296578), (12, 6913815), (15, 5531052), (17, 4880340), (18, 4609210), (19, 4366620), (20, 4148289), (30, 2765526), (34, 2440170), (36, 2304605), (38, 2183310), (45, 1843684), (51, 1626780), (57, 1455540), (60, 1382763), (68, 1220085), (76, 1091655), (85, 976068), (90, 921842), (95, 873324), (102, 813390), (114, 727770), (153, 542260), (170, 488034), (171, 485180), (180, 460921), (190, 436662), (204, 406695), (228, 363885), (255, 325356), (285, 291108), (306, 271130), (323, 256860), (340, 244017), (342, 242590), (380, 218331), (510, 162678), (570, 145554), (612, 135565), (646, 128430), (684, 121295), (765, 108452), (855, 97036), (969, 85620), (1020, 81339), (1140, 72777), (1292, 64215), (1427, 58140), (1530, 54226), (1615, 51372), (1710, 48518), (1938, 42810), (2854, 29070), (2907, 28540), (3060, 27113), (3230, 25686), (3420, 24259), (3876, 21405), (4281, 19380), (4845, 17124), (5708, 14535), (5814, 14270), (6460, 12843), (7135, 11628), (8562, 9690)]