85781340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15373}}^1$

素因数の和:15419

約数の個数: 72

約数和(自身を含む): 268614528

約数和(自身を除く): 182833188

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, 15373, 30746, 46119, 61492, 76865, 92238, 138357, 153730, 184476, 230595, 276714, 307460, 461190, 476563, 553428, 691785, 922380, 953126, 1383570, 1429689, 1906252, 2382815, 2767140, 2859378, 4289067, 4765630, 5718756, 7148445, 8578134, 9531260, 14296890, 17156268, 21445335, 28593780, 42890670, 85781340]

約数ペア:

[(1, 85781340), (2, 42890670), (3, 28593780), (4, 21445335), (5, 17156268), (6, 14296890), (9, 9531260), (10, 8578134), (12, 7148445), (15, 5718756), (18, 4765630), (20, 4289067), (30, 2859378), (31, 2767140), (36, 2382815), (45, 1906252), (60, 1429689), (62, 1383570), (90, 953126), (93, 922380), (124, 691785), (155, 553428), (180, 476563), (186, 461190), (279, 307460), (310, 276714), (372, 230595), (465, 184476), (558, 153730), (620, 138357), (930, 92238), (1116, 76865), (1395, 61492), (1860, 46119), (2790, 30746), (5580, 15373)]