86994780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 269226720

約数和(自身を除く): 182231940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 173, 174, 204, 255, 289, 290, 340, 346, 348, 435, 493, 510, 519, 578, 580, 692, 865, 867, 870, 986, 1020, 1038, 1156, 1445, 1479, 1730, 1734, 1740, 1972, 2076, 2465, 2595, 2890, 2941, 2958, 3460, 3468, 4335, 4930, 5017, 5190, 5780, 5882, 5916, 7395, 8381, 8670, 8823, 9860, 10034, 10380, 11764, 14705, 14790, 15051, 16762, 17340, 17646, 20068, 25085, 25143, 29410, 29580, 30102, 33524, 35292, 41905, 44115, 49997, 50170, 50286, 58820, 60204, 75255, 83810, 85289, 88230, 99994, 100340, 100572, 125715, 149991, 150510, 167620, 170578, 176460, 199988, 249985, 251430, 255867, 299982, 301020, 341156, 426445, 499970, 502860, 511734, 599964, 749955, 852890, 999940, 1023468, 1279335, 1449913, 1499910, 1705780, 2558670, 2899826, 2999820, 4349739, 5117340, 5799652, 7249565, 8699478, 14499130, 17398956, 21748695, 28998260, 43497390, 86994780]

約数ペア:

[(1, 86994780), (2, 43497390), (3, 28998260), (4, 21748695), (5, 17398956), (6, 14499130), (10, 8699478), (12, 7249565), (15, 5799652), (17, 5117340), (20, 4349739), (29, 2999820), (30, 2899826), (34, 2558670), (51, 1705780), (58, 1499910), (60, 1449913), (68, 1279335), (85, 1023468), (87, 999940), (102, 852890), (116, 749955), (145, 599964), (170, 511734), (173, 502860), (174, 499970), (204, 426445), (255, 341156), (289, 301020), (290, 299982), (340, 255867), (346, 251430), (348, 249985), (435, 199988), (493, 176460), (510, 170578), (519, 167620), (578, 150510), (580, 149991), (692, 125715), (865, 100572), (867, 100340), (870, 99994), (986, 88230), (1020, 85289), (1038, 83810), (1156, 75255), (1445, 60204), (1479, 58820), (1730, 50286), (1734, 50170), (1740, 49997), (1972, 44115), (2076, 41905), (2465, 35292), (2595, 33524), (2890, 30102), (2941, 29580), (2958, 29410), (3460, 25143), (3468, 25085), (4335, 20068), (4930, 17646), (5017, 17340), (5190, 16762), (5780, 15051), (5882, 14790), (5916, 14705), (7395, 11764), (8381, 10380), (8670, 10034), (8823, 9860)]