142439220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 288

約数和(自身を含む): 553512960

約数和(自身を除く): 411073740

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, 110, 126, 129, 132, 140, 154, 165, 172, 180, 198, 210, 215, 220, 231, 239, 252, 258, 301, 308, 315, 330, 385, 387, 396, 420, 430, 462, 473, 478, 495, 516, 602, 630, 645, 660, 693, 717, 770, 774, 860, 903, 924, 946, 956, 990, 1155, 1195, 1204, 1260, 1290, 1386, 1419, 1434, 1505, 1540, 1548, 1673, 1806, 1892, 1935, 1980, 2151, 2310, 2365, 2390, 2580, 2629, 2709, 2772, 2838, 2868, 3010, 3311, 3346, 3465, 3585, 3612, 3870, 4257, 4302, 4515, 4620, 4730, 4780, 5019, 5258, 5418, 5676, 6020, 6622, 6692, 6930, 7095, 7170, 7740, 7887, 8365, 8514, 8604, 9030, 9460, 9933, 10038, 10277, 10516, 10755, 10836, 13145, 13244, 13545, 13860, 14190, 14340, 15057, 15774, 16555, 16730, 17028, 18060, 18403, 19866, 20076, 20554, 21285, 21510, 23661, 25095, 26290, 27090, 28380, 29799, 30114, 30831, 31548, 33110, 33460, 36806, 39435, 39732, 41108, 42570, 43020, 47322, 49665, 50190, 51385, 52580, 54180, 55209, 59598, 60228, 61662, 66220, 71939, 73612, 75285, 78870, 85140, 92015, 92493, 94644, 99330, 100380, 102770, 110418, 113047, 118305, 119196, 123324, 143878, 148995, 150570, 154155, 157740, 165627, 184030, 184986, 198660, 205540, 215817, 220836, 226094, 236610, 276045, 287756, 297990, 301140, 308310, 331254, 339141, 359695, 368060, 369972, 431634, 452188, 462465, 473220, 552090, 565235, 595980, 616620, 647451, 662508, 678282, 719390, 791329, 828135, 863268, 924930, 1017423, 1079085, 1104180, 1130470, 1294902, 1356564, 1438780, 1582658, 1656270, 1695705, 1849860, 2034846, 2158170, 2260940, 2373987, 2589804, 3165316, 3237255, 3312540, 3391410, 3956645, 4069692, 4316340, 4747974, 5087115, 6474510, 6782820, 7121961, 7913290, 9495948, 10174230, 11869935, 12949020, 14243922, 15826580, 20348460, 23739870, 28487844, 35609805, 47479740, 71219610, 142439220]

約数ペア:

[(1, 142439220), (2, 71219610), (3, 47479740), (4, 35609805), (5, 28487844), (6, 23739870), (7, 20348460), (9, 15826580), (10, 14243922), (11, 12949020), (12, 11869935), (14, 10174230), (15, 9495948), (18, 7913290), (20, 7121961), (21, 6782820), (22, 6474510), (28, 5087115), (30, 4747974), (33, 4316340), (35, 4069692), (36, 3956645), (42, 3391410), (43, 3312540), (44, 3237255), (45, 3165316), (55, 2589804), (60, 2373987), (63, 2260940), (66, 2158170), (70, 2034846), (77, 1849860), (84, 1695705), (86, 1656270), (90, 1582658), (99, 1438780), (105, 1356564), (110, 1294902), (126, 1130470), (129, 1104180), (132, 1079085), (140, 1017423), (154, 924930), (165, 863268), (172, 828135), (180, 791329), (198, 719390), (210, 678282), (215, 662508), (220, 647451), (231, 616620), (239, 595980), (252, 565235), (258, 552090), (301, 473220), (308, 462465), (315, 452188), (330, 431634), (385, 369972), (387, 368060), (396, 359695), (420, 339141), (430, 331254), (462, 308310), (473, 301140), (478, 297990), (495, 287756), (516, 276045), (602, 236610), (630, 226094), (645, 220836), (660, 215817), (693, 205540), (717, 198660), (770, 184986), (774, 184030), (860, 165627), (903, 157740), (924, 154155), (946, 150570), (956, 148995), (990, 143878), (1155, 123324), (1195, 119196), (1204, 118305), (1260, 113047), (1290, 110418), (1386, 102770), (1419, 100380), (1434, 99330), (1505, 94644), (1540, 92493), (1548, 92015), (1673, 85140), (1806, 78870), (1892, 75285), (1935, 73612), (1980, 71939), (2151, 66220), (2310, 61662), (2365, 60228), (2390, 59598), (2580, 55209), (2629, 54180), (2709, 52580), (2772, 51385), (2838, 50190), (2868, 49665), (3010, 47322), (3311, 43020), (3346, 42570), (3465, 41108), (3585, 39732), (3612, 39435), (3870, 36806), (4257, 33460), (4302, 33110), (4515, 31548), (4620, 30831), (4730, 30114), (4780, 29799), (5019, 28380), (5258, 27090), (5418, 26290), (5676, 25095), (6020, 23661), (6622, 21510), (6692, 21285), (6930, 20554), (7095, 20076), (7170, 19866), (7740, 18403), (7887, 18060), (8365, 17028), (8514, 16730), (8604, 16555), (9030, 15774), (9460, 15057), (9933, 14340), (10038, 14190), (10277, 13860), (10516, 13545), (10755, 13244), (10836, 13145)]