49987740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 165473280

約数和(自身を除く): 115485540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 37, 44, 46, 55, 60, 66, 69, 74, 89, 92, 110, 111, 115, 132, 138, 148, 165, 178, 185, 220, 222, 230, 253, 267, 276, 330, 345, 356, 370, 407, 444, 445, 460, 506, 534, 555, 660, 690, 740, 759, 814, 851, 890, 979, 1012, 1068, 1110, 1221, 1265, 1335, 1380, 1518, 1628, 1702, 1780, 1958, 2035, 2047, 2220, 2442, 2530, 2553, 2670, 2937, 3036, 3293, 3404, 3795, 3916, 4070, 4094, 4255, 4884, 4895, 5060, 5106, 5340, 5874, 6105, 6141, 6586, 7590, 8140, 8188, 8510, 9361, 9790, 9879, 10212, 10235, 11748, 12210, 12282, 12765, 13172, 14685, 15180, 16465, 17020, 18722, 19580, 19758, 20470, 22517, 24420, 24564, 25530, 28083, 29370, 30705, 32930, 36223, 37444, 39516, 40940, 45034, 46805, 49395, 51060, 56166, 58740, 61410, 65860, 67551, 72446, 75739, 90068, 93610, 98790, 108669, 112332, 112585, 122820, 135102, 140415, 144892, 151478, 181115, 187220, 197580, 217338, 225170, 227217, 270204, 280830, 302956, 337755, 362230, 378695, 434676, 450340, 454434, 543345, 561660, 675510, 724460, 757390, 833129, 908868, 1086690, 1136085, 1351020, 1514780, 1666258, 2173380, 2272170, 2499387, 3332516, 4165645, 4544340, 4998774, 8331290, 9997548, 12496935, 16662580, 24993870, 49987740]

約数ペア:

[(1, 49987740), (2, 24993870), (3, 16662580), (4, 12496935), (5, 9997548), (6, 8331290), (10, 4998774), (11, 4544340), (12, 4165645), (15, 3332516), (20, 2499387), (22, 2272170), (23, 2173380), (30, 1666258), (33, 1514780), (37, 1351020), (44, 1136085), (46, 1086690), (55, 908868), (60, 833129), (66, 757390), (69, 724460), (74, 675510), (89, 561660), (92, 543345), (110, 454434), (111, 450340), (115, 434676), (132, 378695), (138, 362230), (148, 337755), (165, 302956), (178, 280830), (185, 270204), (220, 227217), (222, 225170), (230, 217338), (253, 197580), (267, 187220), (276, 181115), (330, 151478), (345, 144892), (356, 140415), (370, 135102), (407, 122820), (444, 112585), (445, 112332), (460, 108669), (506, 98790), (534, 93610), (555, 90068), (660, 75739), (690, 72446), (740, 67551), (759, 65860), (814, 61410), (851, 58740), (890, 56166), (979, 51060), (1012, 49395), (1068, 46805), (1110, 45034), (1221, 40940), (1265, 39516), (1335, 37444), (1380, 36223), (1518, 32930), (1628, 30705), (1702, 29370), (1780, 28083), (1958, 25530), (2035, 24564), (2047, 24420), (2220, 22517), (2442, 20470), (2530, 19758), (2553, 19580), (2670, 18722), (2937, 17020), (3036, 16465), (3293, 15180), (3404, 14685), (3795, 13172), (3916, 12765), (4070, 12282), (4094, 12210), (4255, 11748), (4884, 10235), (4895, 10212), (5060, 9879), (5106, 9790), (5340, 9361), (5874, 8510), (6105, 8188), (6141, 8140), (6586, 7590)]