90080620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5447

約数の個数: 72

約数和(自身を含む): 233041536

約数和(自身を除く): 142960916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5407, 8330, 10814, 16660, 21628, 27035, 37849, 54070, 75698, 91919, 108140, 151396, 183838, 189245, 264943, 367676, 378490, 459595, 529886, 643433, 756980, 919190, 1059772, 1286866, 1324715, 1838380, 2573732, 2649430, 3217165, 4504031, 5298860, 6434330, 9008062, 12868660, 18016124, 22520155, 45040310, 90080620]

約数ペア:

[(1, 90080620), (2, 45040310), (4, 22520155), (5, 18016124), (7, 12868660), (10, 9008062), (14, 6434330), (17, 5298860), (20, 4504031), (28, 3217165), (34, 2649430), (35, 2573732), (49, 1838380), (68, 1324715), (70, 1286866), (85, 1059772), (98, 919190), (119, 756980), (140, 643433), (170, 529886), (196, 459595), (238, 378490), (245, 367676), (340, 264943), (476, 189245), (490, 183838), (595, 151396), (833, 108140), (980, 91919), (1190, 75698), (1666, 54070), (2380, 37849), (3332, 27035), (4165, 21628), (5407, 16660), (8330, 10814)]