64961820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 253693440

約数和(自身を除く): 188731620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 43, 44, 45, 55, 60, 63, 66, 70, 77, 84, 86, 90, 99, 105, 109, 110, 126, 129, 132, 140, 154, 165, 172, 180, 198, 210, 215, 218, 220, 231, 252, 258, 301, 308, 315, 327, 330, 385, 387, 396, 420, 430, 436, 462, 473, 495, 516, 545, 602, 630, 645, 654, 660, 693, 763, 770, 774, 860, 903, 924, 946, 981, 990, 1090, 1155, 1199, 1204, 1260, 1290, 1308, 1386, 1419, 1505, 1526, 1540, 1548, 1635, 1806, 1892, 1935, 1962, 1980, 2180, 2289, 2310, 2365, 2398, 2580, 2709, 2772, 2838, 3010, 3052, 3270, 3311, 3465, 3597, 3612, 3815, 3870, 3924, 4257, 4515, 4578, 4620, 4687, 4730, 4796, 4905, 5418, 5676, 5995, 6020, 6540, 6622, 6867, 6930, 7095, 7194, 7630, 7740, 8393, 8514, 9030, 9156, 9374, 9460, 9810, 9933, 10791, 10836, 11445, 11990, 13244, 13545, 13734, 13860, 14061, 14190, 14388, 15260, 16555, 16786, 17028, 17985, 18060, 18748, 19620, 19866, 21285, 21582, 22890, 23435, 23980, 25179, 27090, 27468, 28122, 28380, 29799, 32809, 33110, 33572, 34335, 35970, 39732, 41965, 42183, 42570, 43164, 45780, 46870, 49665, 50358, 51557, 53955, 54180, 56244, 59598, 65618, 66220, 68670, 70305, 71940, 75537, 83930, 84366, 85140, 93740, 98427, 99330, 100716, 103114, 107910, 119196, 125895, 131236, 137340, 140610, 148995, 151074, 154671, 164045, 167860, 168732, 196854, 198660, 206228, 210915, 215820, 251790, 257785, 281220, 295281, 297990, 302148, 309342, 328090, 360899, 377685, 393708, 421830, 464013, 492135, 503580, 515570, 590562, 595980, 618684, 656180, 721798, 755370, 773355, 843660, 928026, 984270, 1031140, 1082697, 1181124, 1443596, 1476405, 1510740, 1546710, 1804495, 1856052, 1968540, 2165394, 2320065, 2952810, 3093420, 3248091, 3608990, 4330788, 4640130, 5413485, 5905620, 6496182, 7217980, 9280260, 10826970, 12992364, 16240455, 21653940, 32480910, 64961820]

約数ペア:

[(1, 64961820), (2, 32480910), (3, 21653940), (4, 16240455), (5, 12992364), (6, 10826970), (7, 9280260), (9, 7217980), (10, 6496182), (11, 5905620), (12, 5413485), (14, 4640130), (15, 4330788), (18, 3608990), (20, 3248091), (21, 3093420), (22, 2952810), (28, 2320065), (30, 2165394), (33, 1968540), (35, 1856052), (36, 1804495), (42, 1546710), (43, 1510740), (44, 1476405), (45, 1443596), (55, 1181124), (60, 1082697), (63, 1031140), (66, 984270), (70, 928026), (77, 843660), (84, 773355), (86, 755370), (90, 721798), (99, 656180), (105, 618684), (109, 595980), (110, 590562), (126, 515570), (129, 503580), (132, 492135), (140, 464013), (154, 421830), (165, 393708), (172, 377685), (180, 360899), (198, 328090), (210, 309342), (215, 302148), (218, 297990), (220, 295281), (231, 281220), (252, 257785), (258, 251790), (301, 215820), (308, 210915), (315, 206228), (327, 198660), (330, 196854), (385, 168732), (387, 167860), (396, 164045), (420, 154671), (430, 151074), (436, 148995), (462, 140610), (473, 137340), (495, 131236), (516, 125895), (545, 119196), (602, 107910), (630, 103114), (645, 100716), (654, 99330), (660, 98427), (693, 93740), (763, 85140), (770, 84366), (774, 83930), (860, 75537), (903, 71940), (924, 70305), (946, 68670), (981, 66220), (990, 65618), (1090, 59598), (1155, 56244), (1199, 54180), (1204, 53955), (1260, 51557), (1290, 50358), (1308, 49665), (1386, 46870), (1419, 45780), (1505, 43164), (1526, 42570), (1540, 42183), (1548, 41965), (1635, 39732), (1806, 35970), (1892, 34335), (1935, 33572), (1962, 33110), (1980, 32809), (2180, 29799), (2289, 28380), (2310, 28122), (2365, 27468), (2398, 27090), (2580, 25179), (2709, 23980), (2772, 23435), (2838, 22890), (3010, 21582), (3052, 21285), (3270, 19866), (3311, 19620), (3465, 18748), (3597, 18060), (3612, 17985), (3815, 17028), (3870, 16786), (3924, 16555), (4257, 15260), (4515, 14388), (4578, 14190), (4620, 14061), (4687, 13860), (4730, 13734), (4796, 13545), (4905, 13244), (5418, 11990), (5676, 11445), (5995, 10836), (6020, 10791), (6540, 9933), (6622, 9810), (6867, 9460), (6930, 9374), (7095, 9156), (7194, 9030), (7630, 8514), (7740, 8393)]