261191700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3769}}^1$

素因数の和:3807

約数の個数: 216

約数和(自身を含む): 1020976320

約数和(自身を除く): 759784620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 252, 275, 300, 308, 315, 330, 350, 385, 396, 420, 450, 462, 495, 525, 550, 630, 660, 693, 700, 770, 825, 900, 924, 990, 1050, 1100, 1155, 1260, 1386, 1540, 1575, 1650, 1925, 1980, 2100, 2310, 2475, 2772, 3150, 3300, 3465, 3769, 3850, 4620, 4950, 5775, 6300, 6930, 7538, 7700, 9900, 11307, 11550, 13860, 15076, 17325, 18845, 22614, 23100, 26383, 33921, 34650, 37690, 41459, 45228, 52766, 56535, 67842, 69300, 75380, 79149, 82918, 94225, 105532, 113070, 124377, 131915, 135684, 158298, 165836, 169605, 188450, 207295, 226140, 237447, 248754, 263830, 282675, 290213, 316596, 339210, 373131, 376900, 395745, 414590, 474894, 497508, 527660, 565350, 580426, 621885, 659575, 678420, 746262, 791490, 829180, 848025, 870639, 949788, 1036475, 1130700, 1160852, 1187235, 1243770, 1319150, 1451065, 1492524, 1582980, 1696050, 1741278, 1865655, 1978725, 2072950, 2374470, 2487540, 2611917, 2638300, 2902130, 3109425, 3392100, 3482556, 3731310, 3957450, 4145900, 4353195, 4748940, 5223834, 5804260, 5936175, 6218850, 7255325, 7462620, 7914900, 8706390, 9328275, 10447668, 11872350, 12437700, 13059585, 14510650, 17412780, 18656550, 21765975, 23744700, 26119170, 29021300, 37313100, 43531950, 52238340, 65297925, 87063900, 130595850, 261191700]

約数ペア:

[(1, 261191700), (2, 130595850), (3, 87063900), (4, 65297925), (5, 52238340), (6, 43531950), (7, 37313100), (9, 29021300), (10, 26119170), (11, 23744700), (12, 21765975), (14, 18656550), (15, 17412780), (18, 14510650), (20, 13059585), (21, 12437700), (22, 11872350), (25, 10447668), (28, 9328275), (30, 8706390), (33, 7914900), (35, 7462620), (36, 7255325), (42, 6218850), (44, 5936175), (45, 5804260), (50, 5223834), (55, 4748940), (60, 4353195), (63, 4145900), (66, 3957450), (70, 3731310), (75, 3482556), (77, 3392100), (84, 3109425), (90, 2902130), (99, 2638300), (100, 2611917), (105, 2487540), (110, 2374470), (126, 2072950), (132, 1978725), (140, 1865655), (150, 1741278), (154, 1696050), (165, 1582980), (175, 1492524), (180, 1451065), (198, 1319150), (210, 1243770), (220, 1187235), (225, 1160852), (231, 1130700), (252, 1036475), (275, 949788), (300, 870639), (308, 848025), (315, 829180), (330, 791490), (350, 746262), (385, 678420), (396, 659575), (420, 621885), (450, 580426), (462, 565350), (495, 527660), (525, 497508), (550, 474894), (630, 414590), (660, 395745), (693, 376900), (700, 373131), (770, 339210), (825, 316596), (900, 290213), (924, 282675), (990, 263830), (1050, 248754), (1100, 237447), (1155, 226140), (1260, 207295), (1386, 188450), (1540, 169605), (1575, 165836), (1650, 158298), (1925, 135684), (1980, 131915), (2100, 124377), (2310, 113070), (2475, 105532), (2772, 94225), (3150, 82918), (3300, 79149), (3465, 75380), (3769, 69300), (3850, 67842), (4620, 56535), (4950, 52766), (5775, 45228), (6300, 41459), (6930, 37690), (7538, 34650), (7700, 33921), (9900, 26383), (11307, 23100), (11550, 22614), (13860, 18845), (15076, 17325)]