85688340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 258564096

約数和(自身を除く): 172875756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2003, 2139, 2852, 3565, 4006, 4278, 6009, 7130, 8012, 8556, 10015, 10695, 12018, 14260, 20030, 21390, 24036, 30045, 40060, 42780, 46069, 60090, 62093, 92138, 120180, 124186, 138207, 184276, 186279, 230345, 248372, 276414, 310465, 372558, 460690, 552828, 620930, 691035, 745116, 921380, 931395, 1241860, 1382070, 1428139, 1862790, 2764140, 2856278, 3725580, 4284417, 5712556, 7140695, 8568834, 14281390, 17137668, 21422085, 28562780, 42844170, 85688340]

約数ペア:

[(1, 85688340), (2, 42844170), (3, 28562780), (4, 21422085), (5, 17137668), (6, 14281390), (10, 8568834), (12, 7140695), (15, 5712556), (20, 4284417), (23, 3725580), (30, 2856278), (31, 2764140), (46, 1862790), (60, 1428139), (62, 1382070), (69, 1241860), (92, 931395), (93, 921380), (115, 745116), (124, 691035), (138, 620930), (155, 552828), (186, 460690), (230, 372558), (276, 310465), (310, 276414), (345, 248372), (372, 230345), (460, 186279), (465, 184276), (620, 138207), (690, 124186), (713, 120180), (930, 92138), (1380, 62093), (1426, 60090), (1860, 46069), (2003, 42780), (2139, 40060), (2852, 30045), (3565, 24036), (4006, 21390), (4278, 20030), (6009, 14260), (7130, 12018), (8012, 10695), (8556, 10015)]