31783710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 64016610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 51, 58, 70, 85, 87, 102, 105, 119, 145, 170, 174, 203, 210, 238, 255, 290, 307, 357, 406, 435, 493, 510, 595, 609, 614, 714, 870, 921, 986, 1015, 1190, 1218, 1479, 1535, 1785, 1842, 2030, 2149, 2465, 2958, 3045, 3070, 3451, 3570, 4298, 4605, 4930, 5219, 6090, 6447, 6902, 7395, 8903, 9210, 10353, 10438, 10745, 12894, 14790, 15657, 17255, 17806, 20706, 21490, 26095, 26709, 31314, 32235, 34510, 36533, 44515, 51765, 52190, 53418, 62321, 64470, 73066, 78285, 89030, 103530, 109599, 124642, 133545, 151351, 156570, 182665, 186963, 219198, 267090, 302702, 311605, 365330, 373926, 454053, 547995, 623210, 756755, 908106, 934815, 1059457, 1095990, 1513510, 1869630, 2118914, 2270265, 3178371, 4540530, 5297285, 6356742, 10594570, 15891855, 31783710]

約数ペア:

[(1, 31783710), (2, 15891855), (3, 10594570), (5, 6356742), (6, 5297285), (7, 4540530), (10, 3178371), (14, 2270265), (15, 2118914), (17, 1869630), (21, 1513510), (29, 1095990), (30, 1059457), (34, 934815), (35, 908106), (42, 756755), (51, 623210), (58, 547995), (70, 454053), (85, 373926), (87, 365330), (102, 311605), (105, 302702), (119, 267090), (145, 219198), (170, 186963), (174, 182665), (203, 156570), (210, 151351), (238, 133545), (255, 124642), (290, 109599), (307, 103530), (357, 89030), (406, 78285), (435, 73066), (493, 64470), (510, 62321), (595, 53418), (609, 52190), (614, 51765), (714, 44515), (870, 36533), (921, 34510), (986, 32235), (1015, 31314), (1190, 26709), (1218, 26095), (1479, 21490), (1535, 20706), (1785, 17806), (1842, 17255), (2030, 15657), (2149, 14790), (2465, 12894), (2958, 10745), (3045, 10438), (3070, 10353), (3451, 9210), (3570, 8903), (4298, 7395), (4605, 6902), (4930, 6447), (5219, 6090)]