85201020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15269}}^1$

素因数の和:15315

約数の個数: 72

約数和(自身を含む): 266797440

約数和(自身を除く): 181596420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 15269, 30538, 45807, 61076, 76345, 91614, 137421, 152690, 183228, 229035, 274842, 305380, 458070, 473339, 549684, 687105, 916140, 946678, 1374210, 1420017, 1893356, 2366695, 2748420, 2840034, 4260051, 4733390, 5680068, 7100085, 8520102, 9466780, 14200170, 17040204, 21300255, 28400340, 42600510, 85201020]

約数ペア:

[(1, 85201020), (2, 42600510), (3, 28400340), (4, 21300255), (5, 17040204), (6, 14200170), (9, 9466780), (10, 8520102), (12, 7100085), (15, 5680068), (18, 4733390), (20, 4260051), (30, 2840034), (31, 2748420), (36, 2366695), (45, 1893356), (60, 1420017), (62, 1374210), (90, 946678), (93, 916140), (124, 687105), (155, 549684), (180, 473339), (186, 458070), (279, 305380), (310, 274842), (372, 229035), (465, 183228), (558, 152690), (620, 137421), (930, 91614), (1116, 76345), (1395, 61076), (1860, 45807), (2790, 30538), (5580, 15269)]