47990580

素因数分解:

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

素因数の和:174

約数の個数: 192

約数和(自身を含む): 159667200

約数和(自身を除く): 111676620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 43, 44, 55, 57, 60, 66, 76, 86, 89, 95, 110, 114, 129, 132, 165, 172, 178, 190, 209, 215, 220, 228, 258, 267, 285, 330, 356, 380, 418, 430, 445, 473, 516, 534, 570, 627, 645, 660, 817, 836, 860, 890, 946, 979, 1045, 1068, 1140, 1254, 1290, 1335, 1419, 1634, 1691, 1780, 1892, 1958, 2090, 2365, 2451, 2508, 2580, 2670, 2838, 2937, 3135, 3268, 3382, 3827, 3916, 4085, 4180, 4730, 4895, 4902, 5073, 5340, 5676, 5874, 6270, 6764, 7095, 7654, 8170, 8455, 8987, 9460, 9790, 9804, 10146, 11481, 11748, 12255, 12540, 14190, 14685, 15308, 16340, 16910, 17974, 18601, 19135, 19580, 20292, 22962, 24510, 25365, 26961, 28380, 29370, 33820, 35948, 37202, 38270, 42097, 44935, 45924, 49020, 50730, 53922, 55803, 57405, 58740, 72713, 74404, 76540, 84194, 89870, 93005, 101460, 107844, 111606, 114810, 126291, 134805, 145426, 168388, 179740, 186010, 210485, 218139, 223212, 229620, 252582, 269610, 279015, 290852, 363565, 372020, 420970, 436278, 505164, 539220, 558030, 631455, 727130, 799843, 841940, 872556, 1090695, 1116060, 1262910, 1454260, 1599686, 2181390, 2399529, 2525820, 3199372, 3999215, 4362780, 4799058, 7998430, 9598116, 11997645, 15996860, 23995290, 47990580]

約数ペア:

[(1, 47990580), (2, 23995290), (3, 15996860), (4, 11997645), (5, 9598116), (6, 7998430), (10, 4799058), (11, 4362780), (12, 3999215), (15, 3199372), (19, 2525820), (20, 2399529), (22, 2181390), (30, 1599686), (33, 1454260), (38, 1262910), (43, 1116060), (44, 1090695), (55, 872556), (57, 841940), (60, 799843), (66, 727130), (76, 631455), (86, 558030), (89, 539220), (95, 505164), (110, 436278), (114, 420970), (129, 372020), (132, 363565), (165, 290852), (172, 279015), (178, 269610), (190, 252582), (209, 229620), (215, 223212), (220, 218139), (228, 210485), (258, 186010), (267, 179740), (285, 168388), (330, 145426), (356, 134805), (380, 126291), (418, 114810), (430, 111606), (445, 107844), (473, 101460), (516, 93005), (534, 89870), (570, 84194), (627, 76540), (645, 74404), (660, 72713), (817, 58740), (836, 57405), (860, 55803), (890, 53922), (946, 50730), (979, 49020), (1045, 45924), (1068, 44935), (1140, 42097), (1254, 38270), (1290, 37202), (1335, 35948), (1419, 33820), (1634, 29370), (1691, 28380), (1780, 26961), (1892, 25365), (1958, 24510), (2090, 22962), (2365, 20292), (2451, 19580), (2508, 19135), (2580, 18601), (2670, 17974), (2838, 16910), (2937, 16340), (3135, 15308), (3268, 14685), (3382, 14190), (3827, 12540), (3916, 12255), (4085, 11748), (4180, 11481), (4730, 10146), (4895, 9804), (4902, 9790), (5073, 9460), (5340, 8987), (5676, 8455), (5874, 8170), (6270, 7654), (6764, 7095)]