42938940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 143700480

約数和(自身を除く): 100761540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 43, 44, 51, 55, 60, 66, 68, 85, 86, 89, 102, 110, 129, 132, 165, 170, 172, 178, 187, 204, 215, 220, 255, 258, 267, 330, 340, 356, 374, 430, 445, 473, 510, 516, 534, 561, 645, 660, 731, 748, 860, 890, 935, 946, 979, 1020, 1068, 1122, 1290, 1335, 1419, 1462, 1513, 1780, 1870, 1892, 1958, 2193, 2244, 2365, 2580, 2670, 2805, 2838, 2924, 2937, 3026, 3655, 3740, 3827, 3916, 4386, 4539, 4730, 4895, 5340, 5610, 5676, 5874, 6052, 7095, 7310, 7565, 7654, 8041, 8772, 9078, 9460, 9790, 10965, 11220, 11481, 11748, 14190, 14620, 14685, 15130, 15308, 16082, 16643, 18156, 19135, 19580, 21930, 22695, 22962, 24123, 28380, 29370, 30260, 32164, 33286, 38270, 40205, 42097, 43860, 45390, 45924, 48246, 49929, 57405, 58740, 65059, 66572, 76540, 80410, 83215, 84194, 90780, 96492, 99858, 114810, 120615, 126291, 130118, 160820, 166430, 168388, 195177, 199716, 210485, 229620, 241230, 249645, 252582, 260236, 325295, 332860, 390354, 420970, 482460, 499290, 505164, 631455, 650590, 715649, 780708, 841940, 975885, 998580, 1262910, 1301180, 1431298, 1951770, 2146947, 2525820, 2862596, 3578245, 3903540, 4293894, 7156490, 8587788, 10734735, 14312980, 21469470, 42938940]

約数ペア:

[(1, 42938940), (2, 21469470), (3, 14312980), (4, 10734735), (5, 8587788), (6, 7156490), (10, 4293894), (11, 3903540), (12, 3578245), (15, 2862596), (17, 2525820), (20, 2146947), (22, 1951770), (30, 1431298), (33, 1301180), (34, 1262910), (43, 998580), (44, 975885), (51, 841940), (55, 780708), (60, 715649), (66, 650590), (68, 631455), (85, 505164), (86, 499290), (89, 482460), (102, 420970), (110, 390354), (129, 332860), (132, 325295), (165, 260236), (170, 252582), (172, 249645), (178, 241230), (187, 229620), (204, 210485), (215, 199716), (220, 195177), (255, 168388), (258, 166430), (267, 160820), (330, 130118), (340, 126291), (356, 120615), (374, 114810), (430, 99858), (445, 96492), (473, 90780), (510, 84194), (516, 83215), (534, 80410), (561, 76540), (645, 66572), (660, 65059), (731, 58740), (748, 57405), (860, 49929), (890, 48246), (935, 45924), (946, 45390), (979, 43860), (1020, 42097), (1068, 40205), (1122, 38270), (1290, 33286), (1335, 32164), (1419, 30260), (1462, 29370), (1513, 28380), (1780, 24123), (1870, 22962), (1892, 22695), (1958, 21930), (2193, 19580), (2244, 19135), (2365, 18156), (2580, 16643), (2670, 16082), (2805, 15308), (2838, 15130), (2924, 14685), (2937, 14620), (3026, 14190), (3655, 11748), (3740, 11481), (3827, 11220), (3916, 10965), (4386, 9790), (4539, 9460), (4730, 9078), (4895, 8772), (5340, 8041), (5610, 7654), (5676, 7565), (5874, 7310), (6052, 7095)]