143971740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 518918400

約数和(自身を除く): 374946660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 43, 44, 45, 55, 57, 60, 66, 76, 86, 89, 90, 95, 99, 110, 114, 129, 132, 165, 171, 172, 178, 180, 190, 198, 209, 215, 220, 228, 258, 267, 285, 330, 342, 356, 380, 387, 396, 418, 430, 445, 473, 495, 516, 534, 570, 627, 645, 660, 684, 774, 801, 817, 836, 855, 860, 890, 946, 979, 990, 1045, 1068, 1140, 1254, 1290, 1335, 1419, 1548, 1602, 1634, 1691, 1710, 1780, 1881, 1892, 1935, 1958, 1980, 2090, 2365, 2451, 2508, 2580, 2670, 2838, 2937, 3135, 3204, 3268, 3382, 3420, 3762, 3827, 3870, 3916, 4005, 4085, 4180, 4257, 4730, 4895, 4902, 5073, 5340, 5676, 5874, 6270, 6764, 7095, 7353, 7524, 7654, 7740, 8010, 8170, 8455, 8514, 8811, 8987, 9405, 9460, 9790, 9804, 10146, 11481, 11748, 12255, 12540, 14190, 14685, 14706, 15219, 15308, 16020, 16340, 16910, 17028, 17622, 17974, 18601, 18810, 19135, 19580, 20292, 21285, 22962, 24510, 25365, 26961, 28380, 29370, 29412, 30438, 33820, 34443, 35244, 35948, 36765, 37202, 37620, 38270, 42097, 42570, 44055, 44935, 45924, 49020, 50730, 53922, 55803, 57405, 58740, 60876, 68886, 72713, 73530, 74404, 76095, 76540, 80883, 84194, 85140, 88110, 89870, 93005, 101460, 107844, 111606, 114810, 126291, 134805, 137772, 145426, 147060, 152190, 161766, 167409, 168388, 172215, 176220, 179740, 186010, 210485, 218139, 223212, 229620, 252582, 269610, 279015, 290852, 304380, 323532, 334818, 344430, 363565, 372020, 378873, 404415, 420970, 436278, 505164, 539220, 558030, 631455, 654417, 669636, 688860, 727130, 757746, 799843, 808830, 837045, 841940, 872556, 1090695, 1116060, 1262910, 1308834, 1454260, 1515492, 1599686, 1617660, 1674090, 1894365, 2181390, 2399529, 2525820, 2617668, 3199372, 3272085, 3348180, 3788730, 3999215, 4362780, 4799058, 6544170, 7198587, 7577460, 7998430, 9598116, 11997645, 13088340, 14397174, 15996860, 23995290, 28794348, 35992935, 47990580, 71985870, 143971740]

約数ペア:

[(1, 143971740), (2, 71985870), (3, 47990580), (4, 35992935), (5, 28794348), (6, 23995290), (9, 15996860), (10, 14397174), (11, 13088340), (12, 11997645), (15, 9598116), (18, 7998430), (19, 7577460), (20, 7198587), (22, 6544170), (30, 4799058), (33, 4362780), (36, 3999215), (38, 3788730), (43, 3348180), (44, 3272085), (45, 3199372), (55, 2617668), (57, 2525820), (60, 2399529), (66, 2181390), (76, 1894365), (86, 1674090), (89, 1617660), (90, 1599686), (95, 1515492), (99, 1454260), (110, 1308834), (114, 1262910), (129, 1116060), (132, 1090695), (165, 872556), (171, 841940), (172, 837045), (178, 808830), (180, 799843), (190, 757746), (198, 727130), (209, 688860), (215, 669636), (220, 654417), (228, 631455), (258, 558030), (267, 539220), (285, 505164), (330, 436278), (342, 420970), (356, 404415), (380, 378873), (387, 372020), (396, 363565), (418, 344430), (430, 334818), (445, 323532), (473, 304380), (495, 290852), (516, 279015), (534, 269610), (570, 252582), (627, 229620), (645, 223212), (660, 218139), (684, 210485), (774, 186010), (801, 179740), (817, 176220), (836, 172215), (855, 168388), (860, 167409), (890, 161766), (946, 152190), (979, 147060), (990, 145426), (1045, 137772), (1068, 134805), (1140, 126291), (1254, 114810), (1290, 111606), (1335, 107844), (1419, 101460), (1548, 93005), (1602, 89870), (1634, 88110), (1691, 85140), (1710, 84194), (1780, 80883), (1881, 76540), (1892, 76095), (1935, 74404), (1958, 73530), (1980, 72713), (2090, 68886), (2365, 60876), (2451, 58740), (2508, 57405), (2580, 55803), (2670, 53922), (2838, 50730), (2937, 49020), (3135, 45924), (3204, 44935), (3268, 44055), (3382, 42570), (3420, 42097), (3762, 38270), (3827, 37620), (3870, 37202), (3916, 36765), (4005, 35948), (4085, 35244), (4180, 34443), (4257, 33820), (4730, 30438), (4895, 29412), (4902, 29370), (5073, 28380), (5340, 26961), (5676, 25365), (5874, 24510), (6270, 22962), (6764, 21285), (7095, 20292), (7353, 19580), (7524, 19135), (7654, 18810), (7740, 18601), (8010, 17974), (8170, 17622), (8455, 17028), (8514, 16910), (8811, 16340), (8987, 16020), (9405, 15308), (9460, 15219), (9790, 14706), (9804, 14685), (10146, 14190), (11481, 12540), (11748, 12255)]